10731971421

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{991223}}^1$

素因数の和:991633

約数の個数: 16

約数和(自身を含む): 15938881920

約数和(自身を除く): 5206910499

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 991223, 2973669, 8921007, 26763021, 397480423, 1192441269, 3577323807, 10731971421]

約数ペア:

[(1, 10731971421), (3, 3577323807), (9, 1192441269), (27, 397480423), (401, 26763021), (1203, 8921007), (3609, 2973669), (10827, 991223)]