127520406

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 80

約数和(自身を含む): 310530528

約数和(自身を除く): 183010122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 151, 162, 234, 302, 351, 401, 453, 702, 802, 906, 1053, 1203, 1359, 1963, 2106, 2406, 2718, 3609, 3926, 4077, 5213, 5889, 7218, 8154, 10426, 10827, 11778, 12231, 15639, 17667, 21654, 24462, 31278, 32481, 35334, 46917, 53001, 60551, 64962, 93834, 106002, 121102, 140751, 159003, 181653, 281502, 318006, 363306, 422253, 544959, 787163, 844506, 1089918, 1574326, 1634877, 2361489, 3269754, 4722978, 4904631, 7084467, 9809262, 14168934, 21253401, 42506802, 63760203, 127520406]

約数ペア:

[(1, 127520406), (2, 63760203), (3, 42506802), (6, 21253401), (9, 14168934), (13, 9809262), (18, 7084467), (26, 4904631), (27, 4722978), (39, 3269754), (54, 2361489), (78, 1634877), (81, 1574326), (117, 1089918), (151, 844506), (162, 787163), (234, 544959), (302, 422253), (351, 363306), (401, 318006), (453, 281502), (702, 181653), (802, 159003), (906, 140751), (1053, 121102), (1203, 106002), (1359, 93834), (1963, 64962), (2106, 60551), (2406, 53001), (2718, 46917), (3609, 35334), (3926, 32481), (4077, 31278), (5213, 24462), (5889, 21654), (7218, 17667), (8154, 15639), (10426, 12231), (10827, 11778)]