3871881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{3677}}^1$

素因数の和:3702

約数の個数: 20

約数和(自身を含む): 6230532

約数和(自身を除く): 2358651

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 3677, 11031, 33093, 47801, 99279, 143403, 297837, 430209, 1290627, 3871881]

約数ペア:

[(1, 3871881), (3, 1290627), (9, 430209), (13, 297837), (27, 143403), (39, 99279), (81, 47801), (117, 33093), (351, 11031), (1053, 3677)]