13193973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4945

約数の個数: 24

約数和(自身を含む): 21420672

約数和(自身を除く): 8226699

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 4903, 14709, 44127, 63739, 112769, 191217, 338307, 573651, 1014921, 1465997, 4397991, 13193973]

約数ペア:

[(1, 13193973), (3, 4397991), (9, 1465997), (13, 1014921), (23, 573651), (39, 338307), (69, 191217), (117, 112769), (207, 63739), (299, 44127), (897, 14709), (2691, 4903)]