201813609

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 273352640

約数和(自身を除く): 71539031

約数列:

[1, 3, 109, 157, 327, 471, 3931, 11793, 17113, 51339, 428479, 617167, 1285437, 1851501, 67271203, 201813609]

約数ペア:

[(1, 201813609), (3, 67271203), (109, 1851501), (157, 1285437), (327, 617167), (471, 428479), (3931, 51339), (11793, 17113)]