2021194782

素因数分解:

$2^1\times 3^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 4900345632

約数和(自身を除く): 2879150850

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 162, 181, 207, 222, 243, 333, 362, 414, 486, 543, 621, 666, 729, 851, 999, 1086, 1242, 1458, 1629, 1702, 1863, 1998, 2187, 2553, 2997, 3258, 3726, 4163, 4374, 4887, 5106, 5589, 5994, 6561, 6697, 7659, 8326, 8991, 9774, 11178, 12489, 13122, 13394, 14661, 15318, 16767, 17982, 20091, 22977, 24978, 26973, 29322, 33534, 37467, 40182, 43983, 45954, 50301, 53946, 60273, 68931, 74934, 80919, 87966, 100602, 112401, 120546, 131949, 137862, 150903, 154031, 161838, 180819, 206793, 224802, 242757, 263898, 301806, 308062, 337203, 361638, 395847, 413586, 462093, 485514, 542457, 620379, 674406, 791694, 924186, 1011609, 1084914, 1187541, 1240758, 1386279, 1627371, 1861137, 2023218, 2375082, 2772558, 3034827, 3254742, 3722274, 4158837, 4882113, 5583411, 6069654, 8317674, 9104481, 9764226, 11166822, 12476511, 14646339, 18208962, 24953022, 27313443, 29292678, 37429533, 43939017, 54626886, 74859066, 87878034, 112288599, 224577198, 336865797, 673731594, 1010597391, 2021194782]

約数ペア:

[(1, 2021194782), (2, 1010597391), (3, 673731594), (6, 336865797), (9, 224577198), (18, 112288599), (23, 87878034), (27, 74859066), (37, 54626886), (46, 43939017), (54, 37429533), (69, 29292678), (74, 27313443), (81, 24953022), (111, 18208962), (138, 14646339), (162, 12476511), (181, 11166822), (207, 9764226), (222, 9104481), (243, 8317674), (333, 6069654), (362, 5583411), (414, 4882113), (486, 4158837), (543, 3722274), (621, 3254742), (666, 3034827), (729, 2772558), (851, 2375082), (999, 2023218), (1086, 1861137), (1242, 1627371), (1458, 1386279), (1629, 1240758), (1702, 1187541), (1863, 1084914), (1998, 1011609), (2187, 924186), (2553, 791694), (2997, 674406), (3258, 620379), (3726, 542457), (4163, 485514), (4374, 462093), (4887, 413586), (5106, 395847), (5589, 361638), (5994, 337203), (6561, 308062), (6697, 301806), (7659, 263898), (8326, 242757), (8991, 224802), (9774, 206793), (11178, 180819), (12489, 161838), (13122, 154031), (13394, 150903), (14661, 137862), (15318, 131949), (16767, 120546), (17982, 112401), (20091, 100602), (22977, 87966), (24978, 80919), (26973, 74934), (29322, 68931), (33534, 60273), (37467, 53946), (40182, 50301), (43983, 45954)]