157212441

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{306457}}^1$

素因数の和:306485

約数の個数: 16

約数和(自身を含む): 245166400

約数和(自身を除く): 87953959

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 306457, 919371, 2758113, 5822683, 8274339, 17468049, 52404147, 157212441]

約数ペア:

[(1, 157212441), (3, 52404147), (9, 17468049), (19, 8274339), (27, 5822683), (57, 2758113), (171, 919371), (513, 306457)]