12931497

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 19656000

約数和(自身を除く): 6724503

約数列:

[1, 3, 9, 23, 69, 179, 207, 349, 537, 1047, 1611, 3141, 4117, 8027, 12351, 24081, 37053, 62471, 72243, 187413, 562239, 1436833, 4310499, 12931497]

約数ペア:

[(1, 12931497), (3, 4310499), (9, 1436833), (23, 562239), (69, 187413), (179, 72243), (207, 62471), (349, 37053), (537, 24081), (1047, 12351), (1611, 8027), (3141, 4117)]