419775129

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{10303}}^1$

素因数の和:10818

約数の個数: 20

約数和(自身を含む): 628379136

約数和(自身を除く): 208604007

約数列:

[1, 3, 9, 27, 81, 503, 1509, 4527, 10303, 13581, 30909, 40743, 92727, 278181, 834543, 5182409, 15547227, 46641681, 139925043, 419775129]

約数ペア:

[(1, 419775129), (3, 139925043), (9, 46641681), (27, 15547227), (81, 5182409), (503, 834543), (1509, 278181), (4527, 92727), (10303, 40743), (13581, 30909)]