50781969

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11353}}^1$

素因数の和:11437

約数の個数: 24

約数和(自身を含む): 85018752

約数和(自身を除く): 34236783

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 11353, 34059, 79471, 102177, 238413, 715239, 806063, 2418189, 5642441, 7254567, 16927323, 50781969]

約数ペア:

[(1, 50781969), (3, 16927323), (7, 7254567), (9, 5642441), (21, 2418189), (63, 806063), (71, 715239), (213, 238413), (497, 102177), (639, 79471), (1491, 34059), (4473, 11353)]