7974747

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{2441}}^1$

素因数の和:2472

約数の個数: 24

約数和(自身を含む): 12991440

約数和(自身を除く): 5016693

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 2441, 3267, 7323, 21969, 26851, 65907, 80553, 241659, 295361, 724977, 886083, 2658249, 7974747]

約数ペア:

[(1, 7974747), (3, 2658249), (9, 886083), (11, 724977), (27, 295361), (33, 241659), (99, 80553), (121, 65907), (297, 26851), (363, 21969), (1089, 7323), (2441, 3267)]