31012137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 48434568

約数和(自身を除く): 17422431

約数列:

[1, 3, 9, 13, 39, 117, 401, 661, 1203, 1983, 3609, 5213, 5949, 8593, 15639, 25779, 46917, 77337, 265061, 795183, 2385549, 3445793, 10337379, 31012137]

約数ペア:

[(1, 31012137), (3, 10337379), (9, 3445793), (13, 2385549), (39, 795183), (117, 265061), (401, 77337), (661, 46917), (1203, 25779), (1983, 15639), (3609, 8593), (5213, 5949)]