978177834

素因数分解:

$2^1\times 3^2\times {\mathrm{54343213}}^1$

素因数の和:54343221

約数の個数: 12

約数和(自身を含む): 2119385346

約数和(自身を除く): 1141207512

約数列:

[1, 2, 3, 6, 9, 18, 54343213, 108686426, 163029639, 326059278, 489088917, 978177834]

約数ペア:

[(1, 978177834), (2, 489088917), (3, 326059278), (6, 163029639), (9, 108686426), (18, 54343213)]