90408981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{9619}}^1$

素因数の和:9876

約数の個数: 16

約数和(自身を含む): 130370240

約数和(自身を除く): 39961259

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 9619, 28857, 125047, 375141, 2318179, 6954537, 30136327, 90408981]

約数ペア:

[(1, 90408981), (3, 30136327), (13, 6954537), (39, 2318179), (241, 375141), (723, 125047), (3133, 28857), (9399, 9619)]