13138497

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21189

約数の個数: 16

約数和(自身を含む): 20311680

約数和(自身を除く): 7173183

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 21157, 63471, 190413, 486611, 571239, 1459833, 4379499, 13138497]

約数ペア:

[(1, 13138497), (3, 4379499), (9, 1459833), (23, 571239), (27, 486611), (69, 190413), (207, 63471), (621, 21157)]