7980458859

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 11984993280

約数和(自身を除く): 4004534421

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 467, 569, 639, 1401, 1707, 3337, 4203, 5121, 10011, 21949, 26743, 30033, 33157, 40399, 65847, 80229, 99471, 121197, 197541, 240687, 265723, 298413, 363591, 797169, 1558379, 1898753, 2391507, 4675137, 5696259, 12488981, 14025411, 17088777, 18866333, 37466943, 56598999, 112400829, 169796997, 886717651, 2660152953, 7980458859]

約数ペア:

[(1, 7980458859), (3, 2660152953), (9, 886717651), (47, 169796997), (71, 112400829), (141, 56598999), (213, 37466943), (423, 18866333), (467, 17088777), (569, 14025411), (639, 12488981), (1401, 5696259), (1707, 4675137), (3337, 2391507), (4203, 1898753), (5121, 1558379), (10011, 797169), (21949, 363591), (26743, 298413), (30033, 265723), (33157, 240687), (40399, 197541), (65847, 121197), (80229, 99471)]