289091907

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2780

約数の個数: 36

約数和(自身を含む): 458709264

約数和(自身を除く): 169617357

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 923, 1521, 2677, 2769, 8031, 8307, 11999, 24093, 34801, 35997, 104403, 107991, 190067, 313209, 452413, 570201, 1357239, 1710603, 2470871, 4071717, 7412613, 22237839, 32121323, 96363969, 289091907]

約数ペア:

[(1, 289091907), (3, 96363969), (9, 32121323), (13, 22237839), (39, 7412613), (71, 4071717), (117, 2470871), (169, 1710603), (213, 1357239), (507, 570201), (639, 452413), (923, 313209), (1521, 190067), (2677, 107991), (2769, 104403), (8031, 35997), (8307, 34801), (11999, 24093)]