80998323

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2797}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 126312912

約数和(自身を除く): 45314589

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 2797, 4137, 8391, 9653, 19579, 28959, 58737, 137053, 411159, 551009, 1653027, 3857063, 11571189, 26999441, 80998323]

約数ペア:

[(1, 80998323), (3, 26999441), (7, 11571189), (21, 3857063), (49, 1653027), (147, 551009), (197, 411159), (591, 137053), (1379, 58737), (2797, 28959), (4137, 19579), (8391, 9653)]