21033931446

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{65213}}^1$

素因数の和:65419

約数の個数: 80

約数和(自身を含む): 51701137488

約数和(自身を除く): 30667206042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 181, 198, 297, 362, 543, 594, 891, 1086, 1629, 1782, 1991, 3258, 3982, 4887, 5973, 9774, 11946, 14661, 17919, 29322, 35838, 53757, 65213, 107514, 130426, 161271, 195639, 322542, 391278, 586917, 717343, 1173834, 1434686, 1760751, 2152029, 3521502, 4304058, 5282253, 6456087, 10564506, 11803553, 12912174, 19368261, 23607106, 35410659, 38736522, 58104783, 70821318, 106231977, 116209566, 129839083, 212463954, 259678166, 318695931, 389517249, 637391862, 779034498, 956087793, 1168551747, 1912175586, 2337103494, 3505655241, 7011310482, 10516965723, 21033931446]

約数ペア:

[(1, 21033931446), (2, 10516965723), (3, 7011310482), (6, 3505655241), (9, 2337103494), (11, 1912175586), (18, 1168551747), (22, 956087793), (27, 779034498), (33, 637391862), (54, 389517249), (66, 318695931), (81, 259678166), (99, 212463954), (162, 129839083), (181, 116209566), (198, 106231977), (297, 70821318), (362, 58104783), (543, 38736522), (594, 35410659), (891, 23607106), (1086, 19368261), (1629, 12912174), (1782, 11803553), (1991, 10564506), (3258, 6456087), (3982, 5282253), (4887, 4304058), (5973, 3521502), (9774, 2152029), (11946, 1760751), (14661, 1434686), (17919, 1173834), (29322, 717343), (35838, 586917), (53757, 391278), (65213, 322542), (107514, 195639), (130426, 161271)]