66561309

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 100898304

約数和(自身を除く): 34336995

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 3911, 5673, 11733, 17019, 35199, 121241, 238571, 363723, 715713, 1091169, 2147139, 7395701, 22187103, 66561309]

約数ペア:

[(1, 66561309), (3, 22187103), (9, 7395701), (31, 2147139), (61, 1091169), (93, 715713), (183, 363723), (279, 238571), (549, 121241), (1891, 35199), (3911, 17019), (5673, 11733)]