156777183

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 233492688

約数和(自身を除く): 76715505

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 2957, 5891, 8871, 17673, 26613, 53019, 127151, 381453, 405109, 1144359, 1215327, 3645981, 17419687, 52259061, 156777183]

約数ペア:

[(1, 156777183), (3, 52259061), (9, 17419687), (43, 3645981), (129, 1215327), (137, 1144359), (387, 405109), (411, 381453), (1233, 127151), (2957, 53019), (5891, 26613), (8871, 17673)]