313625907

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 545845248

約数和(自身を除く): 232219341

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 101, 161, 207, 303, 483, 707, 909, 1449, 2121, 2143, 2323, 6363, 6429, 6969, 15001, 16261, 19287, 20907, 45003, 48783, 49289, 135009, 146349, 147867, 216443, 345023, 443601, 649329, 1035069, 1515101, 1947987, 3105207, 4545303, 4978189, 13635909, 14934567, 34847323, 44803701, 104541969, 313625907]

約数ペア:

[(1, 313625907), (3, 104541969), (7, 44803701), (9, 34847323), (21, 14934567), (23, 13635909), (63, 4978189), (69, 4545303), (101, 3105207), (161, 1947987), (207, 1515101), (303, 1035069), (483, 649329), (707, 443601), (909, 345023), (1449, 216443), (2121, 147867), (2143, 146349), (2323, 135009), (6363, 49289), (6429, 48783), (6969, 45003), (15001, 20907), (16261, 19287)]