2172529521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{12704851}}^1$

素因数の和:12704876

約数の個数: 12

約数和(自身を含む): 3303261520

約数和(自身を除く): 1130731999

約数列:

[1, 3, 9, 19, 57, 171, 12704851, 38114553, 114343659, 241392169, 724176507, 2172529521]

約数ペア:

[(1, 2172529521), (3, 724176507), (9, 241392169), (19, 114343659), (57, 38114553), (171, 12704851)]