331311987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{84239}}^1$

素因数の和:84287

約数の個数: 24

約数和(自身を含む): 525657600

約数和(自身を除く): 194345613

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 84239, 252717, 758151, 1600541, 1937497, 4801623, 5812491, 14404869, 17437473, 36812443, 110437329, 331311987]

約数ペア:

[(1, 331311987), (3, 110437329), (9, 36812443), (19, 17437473), (23, 14404869), (57, 5812491), (69, 4801623), (171, 1937497), (207, 1600541), (437, 758151), (1311, 252717), (3933, 84239)]