39199779

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 59030400

約数和(自身を除く): 19830621

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 1289, 3379, 3867, 10137, 11601, 30411, 39959, 119877, 140501, 359631, 421503, 1264509, 4355531, 13066593, 39199779]

約数ペア:

[(1, 39199779), (3, 13066593), (9, 4355531), (31, 1264509), (93, 421503), (109, 359631), (279, 140501), (327, 119877), (981, 39959), (1289, 30411), (3379, 11601), (3867, 10137)]