31331862

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{11087}}^1$

素因数の和:11252

約数の個数: 24

約数和(自身を含む): 68324256

約数和(自身を除く): 36992394

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 11087, 22174, 33261, 66522, 99783, 199566, 1740659, 3481318, 5221977, 10443954, 15665931, 31331862]

約数ペア:

[(1, 31331862), (2, 15665931), (3, 10443954), (6, 5221977), (9, 3481318), (18, 1740659), (157, 199566), (314, 99783), (471, 66522), (942, 33261), (1413, 22174), (2826, 11087)]