881919

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 1372800

約数和(自身を除く): 490881

約数列:

[1, 3, 9, 29, 31, 87, 93, 109, 261, 279, 327, 899, 981, 2697, 3161, 3379, 8091, 9483, 10137, 28449, 30411, 97991, 293973, 881919]

約数ペア:

[(1, 881919), (3, 293973), (9, 97991), (29, 30411), (31, 28449), (87, 10137), (93, 9483), (109, 8091), (261, 3379), (279, 3161), (327, 2697), (899, 981)]