487994859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{2281}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 769654704

約数和(自身を除く): 281659845

約数列:

[1, 3, 9, 11, 33, 99, 2161, 2281, 6483, 6843, 19449, 20529, 23771, 25091, 71313, 75273, 213939, 225819, 4929241, 14787723, 44363169, 54221651, 162664953, 487994859]

約数ペア:

[(1, 487994859), (3, 162664953), (9, 54221651), (11, 44363169), (33, 14787723), (99, 4929241), (2161, 225819), (2281, 213939), (6483, 75273), (6843, 71313), (19449, 25091), (20529, 23771)]