1279653963

素因数分解:

$3^1\times 7^2\times {\mathrm{2791}}^1\times {\mathrm{3119}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 1986117120

約数和(自身を除く): 706463157

約数列:

[1, 3, 7, 21, 49, 147, 2791, 3119, 8373, 9357, 19537, 21833, 58611, 65499, 136759, 152831, 410277, 458493, 8705129, 26115387, 60935903, 182807709, 426551321, 1279653963]

約数ペア:

[(1, 1279653963), (3, 426551321), (7, 182807709), (21, 60935903), (49, 26115387), (147, 8705129), (2791, 458493), (3119, 410277), (8373, 152831), (9357, 136759), (19537, 65499), (21833, 58611)]