509712138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2178257}}^1$

素因数の和:2178278

約数の個数: 24

約数和(自身を含む): 1189328868

約数和(自身を除く): 679616730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2178257, 4356514, 6534771, 13069542, 19604313, 28317341, 39208626, 56634682, 84952023, 169904046, 254856069, 509712138]

約数ペア:

[(1, 509712138), (2, 254856069), (3, 169904046), (6, 84952023), (9, 56634682), (13, 39208626), (18, 28317341), (26, 19604313), (39, 13069542), (78, 6534771), (117, 4356514), (234, 2178257)]