2080455561

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{21851}}^1$

素因数の和:22077

約数の個数: 24

約数和(自身を含む): 3068020800

約数和(自身を除く): 987565239

約数列:

[1, 3, 9, 71, 149, 213, 447, 639, 1341, 10579, 21851, 31737, 65553, 95211, 196659, 1551421, 3255799, 4654263, 9767397, 13962789, 29302191, 231161729, 693485187, 2080455561]

約数ペア:

[(1, 2080455561), (3, 693485187), (9, 231161729), (71, 29302191), (149, 13962789), (213, 9767397), (447, 4654263), (639, 3255799), (1341, 1551421), (10579, 196659), (21851, 95211), (31737, 65553)]