1330505781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{270593}}^1$

素因数の和:270756

約数の個数: 16

約数和(自身を含む): 1948276800

約数和(自身を除く): 617771019

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 270593, 811779, 2976523, 8929569, 40318357, 120955071, 443501927, 1330505781]

約数ペア:

[(1, 1330505781), (3, 443501927), (11, 120955071), (33, 40318357), (149, 8929569), (447, 2976523), (1639, 811779), (4917, 270593)]