3861819

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2539}}^1$

素因数の和:2571

約数の個数: 18

約数和(自身を含む): 6042660

約数和(自身を除く): 2180841

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2539, 7617, 22851, 33007, 99021, 297063, 429091, 1287273, 3861819]

約数ペア:

[(1, 3861819), (3, 1287273), (9, 429091), (13, 297063), (39, 99021), (117, 33007), (169, 22851), (507, 7617), (1521, 2539)]