156921566139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447069989}}^1$

素因数の和:447070011

約数の個数: 16

約数和(自身を含む): 250359194400

約数和(自身を除く): 93437628261

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447069989, 1341209967, 4023629901, 5811909857, 12070889703, 17435729571, 52307188713, 156921566139]

約数ペア:

[(1, 156921566139), (3, 52307188713), (9, 17435729571), (13, 12070889703), (27, 5811909857), (39, 4023629901), (117, 1341209967), (351, 447069989)]