156721077

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2273}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 232712064

約数和(自身を除く): 75990987

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 2273, 6819, 7661, 20457, 22983, 68949, 106831, 320493, 370499, 961479, 1111497, 3334491, 17413453, 52240359, 156721077]

約数ペア:

[(1, 156721077), (3, 52240359), (9, 17413453), (47, 3334491), (141, 1111497), (163, 961479), (423, 370499), (489, 320493), (1467, 106831), (2273, 68949), (6819, 22983), (7661, 20457)]