1445831721

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{1447279}}^1$

素因数の和:1447325

約数の個数: 16

約数和(自身を含む): 2199865600

約数和(自身を除く): 754033879

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1447279, 4341837, 13025511, 39076533, 53549323, 160647969, 481943907, 1445831721]

約数ペア:

[(1, 1445831721), (3, 481943907), (9, 160647969), (27, 53549323), (37, 39076533), (111, 13025511), (333, 4341837), (999, 1447279)]