20132930517

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{757}}^2$

素因数の和:1770

約数の個数: 36

約数和(自身を含む): 31398719040

約数和(自身を除く): 11265788523

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 757, 1673, 2271, 5019, 5299, 11711, 15897, 35133, 37093, 111279, 180923, 542769, 573049, 1266461, 1719147, 3799383, 4011343, 8865227, 12034029, 26595681, 28079401, 84238203, 136958711, 410876133, 958710977, 2876132931, 6710976839, 20132930517]

約数ペア:

[(1, 20132930517), (3, 6710976839), (7, 2876132931), (21, 958710977), (49, 410876133), (147, 136958711), (239, 84238203), (717, 28079401), (757, 26595681), (1673, 12034029), (2271, 8865227), (5019, 4011343), (5299, 3799383), (11711, 1719147), (15897, 1266461), (35133, 573049), (37093, 542769), (111279, 180923)]