401375892789

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{8819}}^1$

素因数の和:9215

約数の個数: 64

約数和(自身を含む): 611275392000

約数和(自身を除く): 209899499211

約数列:

[1, 3, 9, 27, 67, 139, 181, 201, 417, 543, 603, 1251, 1629, 1809, 3753, 4887, 8819, 9313, 12127, 25159, 26457, 27939, 36381, 75477, 79371, 83817, 109143, 226431, 238113, 251451, 327429, 590873, 679293, 1225841, 1596239, 1685653, 1772619, 3677523, 4788717, 5056959, 5317857, 11032569, 14366151, 15170877, 15953571, 33097707, 43098453, 45512631, 82131347, 106948013, 221877221, 246394041, 320844039, 665631663, 739182123, 962532117, 1996894989, 2217546369, 2887596351, 5990684967, 14865773807, 44597321421, 133791964263, 401375892789]

約数ペア:

[(1, 401375892789), (3, 133791964263), (9, 44597321421), (27, 14865773807), (67, 5990684967), (139, 2887596351), (181, 2217546369), (201, 1996894989), (417, 962532117), (543, 739182123), (603, 665631663), (1251, 320844039), (1629, 246394041), (1809, 221877221), (3753, 106948013), (4887, 82131347), (8819, 45512631), (9313, 43098453), (12127, 33097707), (25159, 15953571), (26457, 15170877), (27939, 14366151), (36381, 11032569), (75477, 5317857), (79371, 5056959), (83817, 4788717), (109143, 3677523), (226431, 1772619), (238113, 1685653), (251451, 1596239), (327429, 1225841), (590873, 679293)]