1999490067

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1283}}^1\times {\mathrm{4027}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 2958356544

約数和(自身を除く): 958866477

約数列:

[1, 3, 9, 43, 129, 387, 1283, 3849, 4027, 11547, 12081, 36243, 55169, 165507, 173161, 496521, 519483, 1558449, 5166641, 15499923, 46499769, 222165563, 666496689, 1999490067]

約数ペア:

[(1, 1999490067), (3, 666496689), (9, 222165563), (43, 46499769), (129, 15499923), (387, 5166641), (1283, 1558449), (3849, 519483), (4027, 496521), (11547, 173161), (12081, 165507), (36243, 55169)]