723138429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{2971}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 1052016672

約数和(自身を除く): 328878243

約数列:

[1, 3, 13, 39, 79, 237, 1027, 2971, 3081, 6241, 8913, 18723, 38623, 81133, 115869, 234709, 243399, 704127, 3051217, 9153651, 18542011, 55626033, 241046143, 723138429]

約数ペア:

[(1, 723138429), (3, 241046143), (13, 55626033), (39, 18542011), (79, 9153651), (237, 3051217), (1027, 704127), (2971, 243399), (3081, 234709), (6241, 115869), (8913, 81133), (18723, 38623)]