74909331

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16747}}^1$

素因数の和:16831

約数の個数: 24

約数和(自身を含む): 125409024

約数和(自身を除く): 50499693

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 16747, 50241, 117229, 150723, 351687, 1055061, 1189037, 3567111, 8323259, 10701333, 24969777, 74909331]

約数ペア:

[(1, 74909331), (3, 24969777), (7, 10701333), (9, 8323259), (21, 3567111), (63, 1189037), (71, 1055061), (213, 351687), (497, 150723), (639, 117229), (1491, 50241), (4473, 16747)]