423861993

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{877}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 621286848

約数和(自身を除く): 197424855

約数列:

[1, 3, 9, 83, 249, 647, 747, 877, 1941, 2631, 5823, 7893, 53701, 72791, 161103, 218373, 483309, 567419, 655119, 1702257, 5106771, 47095777, 141287331, 423861993]

約数ペア:

[(1, 423861993), (3, 141287331), (9, 47095777), (83, 5106771), (249, 1702257), (647, 655119), (747, 567419), (877, 483309), (1941, 218373), (2631, 161103), (5823, 72791), (7893, 53701)]