77881437621

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 124384740480

約数和(自身を除く): 46503302859

約数列:

[1, 3, 9, 13, 39, 107, 117, 131, 169, 281, 321, 393, 507, 843, 963, 1179, 1391, 1521, 1703, 2197, 2529, 3653, 4173, 5109, 6591, 10959, 12519, 14017, 15327, 18083, 19773, 22139, 30067, 32877, 36811, 42051, 47489, 54249, 66417, 90201, 110433, 126153, 142467, 162747, 182221, 199251, 235079, 270603, 287807, 331299, 390871, 427401, 478543, 546663, 617357, 705237, 863421, 1172613, 1435629, 1639989, 1852071, 2115711, 2368873, 2590263, 3517839, 3938777, 4306887, 5081323, 5556213, 6221059, 7106619, 11816331, 15243969, 18663177, 21319857, 30795349, 35448993, 45731907, 51204101, 55989531, 66057199, 80873767, 92386047, 153612303, 198171597, 242621301, 277158141, 460836909, 594514791, 665653313, 727863903, 1996959939, 5990879817, 8653493069, 25960479207, 77881437621]

約数ペア:

[(1, 77881437621), (3, 25960479207), (9, 8653493069), (13, 5990879817), (39, 1996959939), (107, 727863903), (117, 665653313), (131, 594514791), (169, 460836909), (281, 277158141), (321, 242621301), (393, 198171597), (507, 153612303), (843, 92386047), (963, 80873767), (1179, 66057199), (1391, 55989531), (1521, 51204101), (1703, 45731907), (2197, 35448993), (2529, 30795349), (3653, 21319857), (4173, 18663177), (5109, 15243969), (6591, 11816331), (10959, 7106619), (12519, 6221059), (14017, 5556213), (15327, 5081323), (18083, 4306887), (19773, 3938777), (22139, 3517839), (30067, 2590263), (32877, 2368873), (36811, 2115711), (42051, 1852071), (47489, 1639989), (54249, 1435629), (66417, 1172613), (90201, 863421), (110433, 705237), (126153, 617357), (142467, 546663), (162747, 478543), (182221, 427401), (199251, 390871), (235079, 331299), (270603, 287807)]