391992009

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{19309}}^1$

素因数の和:19480

約数の個数: 16

約数和(自身を含む): 535736640

約数和(自身を除く): 143744631

約数列:

[1, 3, 67, 101, 201, 303, 6767, 19309, 20301, 57927, 1293703, 1950209, 3881109, 5850627, 130664003, 391992009]

約数ペア:

[(1, 391992009), (3, 130664003), (67, 5850627), (101, 3881109), (201, 1950209), (303, 1293703), (6767, 57927), (19309, 20301)]