288889011

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{15307}}^1$

素因数の和:15552

約数の個数: 20

約数和(自身を含む): 433430712

約数和(自身を除く): 144541701

約数列:

[1, 3, 9, 27, 81, 233, 699, 2097, 6291, 15307, 18873, 45921, 137763, 413289, 1239867, 3566531, 10699593, 32098779, 96296337, 288889011]

約数ペア:

[(1, 288889011), (3, 96296337), (9, 32098779), (27, 10699593), (81, 3566531), (233, 1239867), (699, 413289), (2097, 137763), (6291, 45921), (15307, 18873)]