85440789

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3541}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 141453312

約数和(自身を除く): 56012523

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3447, 3541, 8043, 10623, 24129, 24787, 31869, 74361, 223083, 1356203, 4068609, 9493421, 12205827, 28480263, 85440789]

約数ペア:

[(1, 85440789), (3, 28480263), (7, 12205827), (9, 9493421), (21, 4068609), (63, 1356203), (383, 223083), (1149, 74361), (2681, 31869), (3447, 24787), (3541, 24129), (8043, 10623)]