72420369

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6911}}^1$

素因数の和:7420

約数の個数: 16

約数和(自身を含む): 110592000

約数和(自身を除く): 38171631

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 6911, 10479, 20733, 48377, 145131, 3448589, 10345767, 24140123, 72420369]

約数ペア:

[(1, 72420369), (3, 24140123), (7, 10345767), (21, 3448589), (499, 145131), (1497, 48377), (3493, 20733), (6911, 10479)]