13241421

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1223}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 19681920

約数和(自身を除く): 6440499

約数列:

[1, 3, 9, 27, 401, 1203, 1223, 3609, 3669, 10827, 11007, 33021, 490423, 1471269, 4413807, 13241421]

約数ペア:

[(1, 13241421), (3, 4413807), (9, 1471269), (27, 490423), (401, 33021), (1203, 11007), (1223, 10827), (3609, 3669)]