420270363

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{31069}}^1$

素因数の和:31248

約数の個数: 20

約数和(自身を含む): 631590960

約数和(自身を除く): 211320597

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 31069, 93207, 279621, 838863, 2516589, 5188523, 15565569, 46696707, 140090121, 420270363]

約数ペア:

[(1, 420270363), (3, 140090121), (9, 46696707), (27, 15565569), (81, 5188523), (167, 2516589), (501, 838863), (1503, 279621), (4509, 93207), (13527, 31069)]