42656313

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 66411840

約数和(自身を除く): 23755527

約数列:

[1, 3, 7, 21, 49, 147, 439, 661, 1317, 1983, 3073, 4627, 9219, 13881, 21511, 32389, 64533, 97167, 290179, 870537, 2031253, 6093759, 14218771, 42656313]

約数ペア:

[(1, 42656313), (3, 14218771), (7, 6093759), (21, 2031253), (49, 870537), (147, 290179), (439, 97167), (661, 64533), (1317, 32389), (1983, 21511), (3073, 13881), (4627, 9219)]