13378113

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 22266816

約数和(自身を除く): 8888703

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1621, 2751, 4863, 8253, 11347, 14589, 34041, 102123, 212351, 637053, 1486457, 1911159, 4459371, 13378113]

約数ペア:

[(1, 13378113), (3, 4459371), (7, 1911159), (9, 1486457), (21, 637053), (63, 212351), (131, 102123), (393, 34041), (917, 14589), (1179, 11347), (1621, 8253), (2751, 4863)]