13236517719

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{372241}}^1$

素因数の和:372692

約数の個数: 20

約数和(自身を含む): 19818164080

約数和(自身を除く): 6581646361

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 11853, 35559, 372241, 1116723, 3350169, 10050507, 30151521, 163413799, 490241397, 1470724191, 4412172573, 13236517719]

約数ペア:

[(1, 13236517719), (3, 4412172573), (9, 1470724191), (27, 490241397), (81, 163413799), (439, 30151521), (1317, 10050507), (3951, 3350169), (11853, 1116723), (35559, 372241)]