159318153

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 234768456

約数和(自身を除く): 75450303

約数列:

[1, 3, 9, 61, 183, 521, 549, 557, 1563, 1671, 4689, 5013, 31781, 33977, 95343, 101931, 286029, 290197, 305793, 870591, 2611773, 17702017, 53106051, 159318153]

約数ペア:

[(1, 159318153), (3, 53106051), (9, 17702017), (61, 2611773), (183, 870591), (521, 305793), (549, 290197), (557, 286029), (1563, 101931), (1671, 95343), (4689, 33977), (5013, 31781)]