289062306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1235309}}^1$

素因数の和:1235330

約数の個数: 24

約数和(自身を含む): 674479260

約数和(自身を除く): 385416954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1235309, 2470618, 3705927, 7411854, 11117781, 16059017, 22235562, 32118034, 48177051, 96354102, 144531153, 289062306]

約数ペア:

[(1, 289062306), (2, 144531153), (3, 96354102), (6, 48177051), (9, 32118034), (13, 22235562), (18, 16059017), (26, 11117781), (39, 7411854), (78, 3705927), (117, 2470618), (234, 1235309)]