208283535

素因数分解:

$3^3\times 5^1\times {\mathrm{1542841}}^1$

素因数の和:1542855

約数の個数: 16

約数和(自身を含む): 370282080

約数和(自身を除く): 161998545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1542841, 4628523, 7714205, 13885569, 23142615, 41656707, 69427845, 208283535]

約数ペア:

[(1, 208283535), (3, 69427845), (5, 41656707), (9, 23142615), (15, 13885569), (27, 7714205), (45, 4628523), (135, 1542841)]