157213818

素因数分解:

$2^1\times 3^3\times {\mathrm{2911367}}^1$

素因数の和:2911378

約数の個数: 16

約数和(自身を含む): 349364160

約数和(自身を除く): 192150342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2911367, 5822734, 8734101, 17468202, 26202303, 52404606, 78606909, 157213818]

約数ペア:

[(1, 157213818), (2, 78606909), (3, 52404606), (6, 26202303), (9, 17468202), (18, 8734101), (27, 5822734), (54, 2911367)]