381161367

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 561266160

約数和(自身を除く): 180104793

約数列:

[1, 3, 9, 61, 183, 419, 549, 1257, 1657, 3771, 4971, 14913, 25559, 76677, 101077, 230031, 303231, 694283, 909693, 2082849, 6248547, 42351263, 127053789, 381161367]

約数ペア:

[(1, 381161367), (3, 127053789), (9, 42351263), (61, 6248547), (183, 2082849), (419, 909693), (549, 694283), (1257, 303231), (1657, 230031), (3771, 101077), (4971, 76677), (14913, 25559)]