2021799254427

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{13579421}}^1$

素因数の和:13579731

約数の個数: 24

約数和(自身を含む): 2974219324128

約数和(自身を除く): 952420069701

約数列:

[1, 3, 9, 71, 213, 233, 639, 699, 2097, 16543, 49629, 148887, 13579421, 40738263, 122214789, 964138891, 2892416673, 3164005093, 8677250019, 9492015279, 28476045837, 224644361603, 673933084809, 2021799254427]

約数ペア:

[(1, 2021799254427), (3, 673933084809), (9, 224644361603), (71, 28476045837), (213, 9492015279), (233, 8677250019), (639, 3164005093), (699, 2892416673), (2097, 964138891), (16543, 122214789), (49629, 40738263), (148887, 13579421)]