661731261

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{4507}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 892584000

約数和(自身を除く): 230852739

約数列:

[1, 3, 109, 327, 449, 1347, 4507, 13521, 48941, 146823, 491263, 1473789, 2023643, 6070929, 220577087, 661731261]

約数ペア:

[(1, 661731261), (3, 220577087), (109, 6070929), (327, 2023643), (449, 1473789), (1347, 491263), (4507, 146823), (13521, 48941)]