202921767

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43951}}^1$

素因数の和:43985

約数の個数: 24

約数和(自身を含む): 319970560

約数和(自身を除く): 117048793

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 43951, 131853, 395559, 835069, 1186677, 2505207, 3560031, 7515621, 10680093, 22546863, 67640589, 202921767]

約数ペア:

[(1, 202921767), (3, 67640589), (9, 22546863), (19, 10680093), (27, 7515621), (57, 3560031), (81, 2505207), (171, 1186677), (243, 835069), (513, 395559), (1539, 131853), (4617, 43951)]