68481861

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5897}}^1$

素因数の和:5993

約数の個数: 24

約数和(自身を含む): 107579520

約数和(自身を除く): 39097659

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 5897, 11613, 17691, 41279, 123837, 288953, 465863, 866859, 1397589, 3261041, 9783123, 22827287, 68481861]

約数ペア:

[(1, 68481861), (3, 22827287), (7, 9783123), (21, 3261041), (49, 1397589), (79, 866859), (147, 465863), (237, 288953), (553, 123837), (1659, 41279), (3871, 17691), (5897, 11613)]