64457343

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 35075457

約数列:

[1, 3, 9, 27, 29, 87, 191, 261, 431, 573, 783, 1293, 1719, 3879, 5157, 5539, 11637, 12499, 16617, 37497, 49851, 82321, 112491, 149553, 246963, 337473, 740889, 2222667, 2387309, 7161927, 21485781, 64457343]

約数ペア:

[(1, 64457343), (3, 21485781), (9, 7161927), (27, 2387309), (29, 2222667), (87, 740889), (191, 337473), (261, 246963), (431, 149553), (573, 112491), (783, 82321), (1293, 49851), (1719, 37497), (3879, 16617), (5157, 12499), (5539, 11637)]