47643531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 71066688

約数和(自身を除く): 23423157

約数列:

[1, 3, 13, 37, 39, 111, 137, 241, 411, 481, 723, 1443, 1781, 3133, 5069, 5343, 8917, 9399, 15207, 26751, 33017, 65897, 99051, 115921, 197691, 347763, 429221, 1221629, 1287663, 3664887, 15881177, 47643531]

約数ペア:

[(1, 47643531), (3, 15881177), (13, 3664887), (37, 1287663), (39, 1221629), (111, 429221), (137, 347763), (241, 197691), (411, 115921), (481, 99051), (723, 65897), (1443, 33017), (1781, 26751), (3133, 15207), (5069, 9399), (5343, 8917)]