243972009

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{67601}}^1$

素因数の和:68008

約数の個数: 12

約数和(自身を含む): 353288052

約数和(自身を除く): 109316043

約数列:

[1, 3, 9, 401, 1203, 3609, 67601, 202803, 608409, 27108001, 81324003, 243972009]

約数ペア:

[(1, 243972009), (3, 81324003), (9, 27108001), (401, 608409), (1203, 202803), (3609, 67601)]