243340605

素因数分解:

$3^4\times 5^1\times {\mathrm{600841}}^1$

素因数の和:600858

約数の個数: 20

約数和(自身を含む): 436211292

約数和(自身を除く): 192870687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 600841, 1802523, 3004205, 5407569, 9012615, 16222707, 27037845, 48668121, 81113535, 243340605]

約数ペア:

[(1, 243340605), (3, 81113535), (5, 48668121), (9, 27037845), (15, 16222707), (27, 9012615), (45, 5407569), (81, 3004205), (135, 1802523), (405, 600841)]