129485979

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 225674400

約数和(自身を除く): 96188421

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 679, 873, 1009, 1323, 2037, 2619, 3027, 4753, 6111, 7063, 9081, 14259, 18333, 21189, 27243, 42777, 49441, 63567, 97873, 128331, 148323, 190701, 293619, 444969, 685111, 880857, 1334907, 2055333, 2642571, 4795777, 6165999, 14387331, 18497997, 43161993, 129485979]

約数ペア:

[(1, 129485979), (3, 43161993), (7, 18497997), (9, 14387331), (21, 6165999), (27, 4795777), (49, 2642571), (63, 2055333), (97, 1334907), (147, 880857), (189, 685111), (291, 444969), (441, 293619), (679, 190701), (873, 148323), (1009, 128331), (1323, 97873), (2037, 63567), (2619, 49441), (3027, 42777), (4753, 27243), (6111, 21189), (7063, 18333), (9081, 14259)]