37780821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3329}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 59393880

約数和(自身を除く): 21613059

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3329, 3783, 9987, 11349, 29961, 43277, 129831, 322913, 389493, 968739, 2906217, 4197869, 12593607, 37780821]

約数ペア:

[(1, 37780821), (3, 12593607), (9, 4197869), (13, 2906217), (39, 968739), (97, 389493), (117, 322913), (291, 129831), (873, 43277), (1261, 29961), (3329, 11349), (3783, 9987)]