1307600973

素因数分解:

$3^2\times 7^1\times {\mathrm{20755571}}^1$

素因数の和:20755584

約数の個数: 12

約数和(自身を含む): 2158579488

約数和(自身を除く): 850978515

約数列:

[1, 3, 7, 9, 21, 63, 20755571, 62266713, 145288997, 186800139, 435866991, 1307600973]

約数ペア:

[(1, 1307600973), (3, 435866991), (7, 186800139), (9, 145288997), (21, 62266713), (63, 20755571)]