15238431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 23900240

約数和(自身を除く): 8661809

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 937, 1251, 1807, 2811, 5421, 8433, 12181, 16263, 36543, 109629, 130243, 390729, 1172187, 1693159, 5079477, 15238431]

約数ペア:

[(1, 15238431), (3, 5079477), (9, 1693159), (13, 1172187), (39, 390729), (117, 130243), (139, 109629), (417, 36543), (937, 16263), (1251, 12181), (1807, 8433), (2811, 5421)]