289326726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1236439}}^1$

素因数の和:1236460

約数の個数: 24

約数和(自身を含む): 675096240

約数和(自身を除く): 385769514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1236439, 2472878, 3709317, 7418634, 11127951, 16073707, 22255902, 32147414, 48221121, 96442242, 144663363, 289326726]

約数ペア:

[(1, 289326726), (2, 144663363), (3, 96442242), (6, 48221121), (9, 32147414), (13, 22255902), (18, 16073707), (26, 11127951), (39, 7418634), (78, 3709317), (117, 2472878), (234, 1236439)]