1660643703

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{30871}}^1$

素因数の和:31059

約数の個数: 24

約数和(自身を含む): 2472229760

約数和(自身を除く): 811586057

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 5977, 17931, 30871, 53793, 92613, 277839, 1327453, 3982359, 4291069, 11947077, 12873207, 38619621, 184515967, 553547901, 1660643703]

約数ペア:

[(1, 1660643703), (3, 553547901), (9, 184515967), (43, 38619621), (129, 12873207), (139, 11947077), (387, 4291069), (417, 3982359), (1251, 1327453), (5977, 277839), (17931, 92613), (30871, 53793)]