623433897

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{619}}^1\times {\mathrm{2381}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 921548160

約数和(自身を除く): 298114263

約数列:

[1, 3, 9, 47, 141, 423, 619, 1857, 2381, 5571, 7143, 21429, 29093, 87279, 111907, 261837, 335721, 1007163, 1473839, 4421517, 13264551, 69270433, 207811299, 623433897]

約数ペア:

[(1, 623433897), (3, 207811299), (9, 69270433), (47, 13264551), (141, 4421517), (423, 1473839), (619, 1007163), (1857, 335721), (2381, 261837), (5571, 111907), (7143, 87279), (21429, 29093)]