858489987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{1031}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 1257223680

約数和(自身を除く): 398733693

約数列:

[1, 3, 17, 29, 51, 87, 493, 563, 1031, 1479, 1689, 3093, 9571, 16327, 17527, 28713, 29899, 48981, 52581, 89697, 277559, 508283, 580453, 832677, 1524849, 1741359, 9867701, 16833137, 29603103, 50499411, 286163329, 858489987]

約数ペア:

[(1, 858489987), (3, 286163329), (17, 50499411), (29, 29603103), (51, 16833137), (87, 9867701), (493, 1741359), (563, 1524849), (1031, 832677), (1479, 580453), (1689, 508283), (3093, 277559), (9571, 89697), (16327, 52581), (17527, 48981), (28713, 29899)]