470891241

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{25411}}^1$

素因数の和:25517

約数の個数: 24

約数和(自身を含む): 713568960

約数和(自身を除く): 242677719

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 25411, 76233, 228699, 736919, 1804181, 2210757, 5412543, 6632271, 16237629, 52321249, 156963747, 470891241]

約数ペア:

[(1, 470891241), (3, 156963747), (9, 52321249), (29, 16237629), (71, 6632271), (87, 5412543), (213, 2210757), (261, 1804181), (639, 736919), (2059, 228699), (6177, 76233), (18531, 25411)]