20173488147

素因数分解:

$3^2\times {\mathrm{431}}^1\times {\mathrm{617}}^1\times {\mathrm{8429}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 29257899840

約数和(自身を除く): 9084411693

約数列:

[1, 3, 9, 431, 617, 1293, 1851, 3879, 5553, 8429, 25287, 75861, 265927, 797781, 2393343, 3632899, 5200693, 10898697, 15602079, 32696091, 46806237, 2241498683, 6724496049, 20173488147]

約数ペア:

[(1, 20173488147), (3, 6724496049), (9, 2241498683), (431, 46806237), (617, 32696091), (1293, 15602079), (1851, 10898697), (3879, 5200693), (5553, 3632899), (8429, 2393343), (25287, 797781), (75861, 265927)]