426888909

素因数分解:

$3^2\times {\mathrm{613}}^1\times {\mathrm{77377}}^1$

素因数の和:77996

約数の個数: 12

約数和(自身を含む): 617631196

約数和(自身を除く): 190742287

約数列:

[1, 3, 9, 613, 1839, 5517, 77377, 232131, 696393, 47432101, 142296303, 426888909]

約数ペア:

[(1, 426888909), (3, 142296303), (9, 47432101), (613, 696393), (1839, 232131), (5517, 77377)]