13520367

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 22422816

約数和(自身を除く): 8902449

約数列:

[1, 3, 7, 9, 21, 63, 317, 677, 951, 2031, 2219, 2853, 4739, 6093, 6657, 14217, 19971, 42651, 214609, 643827, 1502263, 1931481, 4506789, 13520367]

約数ペア:

[(1, 13520367), (3, 4506789), (7, 1931481), (9, 1502263), (21, 643827), (63, 214609), (317, 42651), (677, 19971), (951, 14217), (2031, 6657), (2219, 6093), (2853, 4739)]