158631309

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{18341}}^1$

素因数の和:18409

約数の個数: 18

約数和(自身を含む): 236776878

約数和(自身を除く): 78145569

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 8649, 18341, 55023, 165069, 568571, 1705713, 5117139, 17625701, 52877103, 158631309]

約数ペア:

[(1, 158631309), (3, 52877103), (9, 17625701), (31, 5117139), (93, 1705713), (279, 568571), (961, 165069), (2883, 55023), (8649, 18341)]