220292007

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{434501}}^1$

素因数の和:434530

約数の個数: 12

約数和(自身を含む): 318055464

約数和(自身を除く): 97763457

約数列:

[1, 3, 13, 39, 169, 507, 434501, 1303503, 5648513, 16945539, 73430669, 220292007]

約数ペア:

[(1, 220292007), (3, 73430669), (13, 16945539), (39, 5648513), (169, 1303503), (507, 434501)]