991430262

素因数分解:

$2^1\times 3^2\times {\mathrm{55079459}}^1$

素因数の和:55079467

約数の個数: 12

約数和(自身を含む): 2148098940

約数和(自身を除く): 1156668678

約数列:

[1, 2, 3, 6, 9, 18, 55079459, 110158918, 165238377, 330476754, 495715131, 991430262]

約数ペア:

[(1, 991430262), (2, 495715131), (3, 330476754), (6, 165238377), (9, 110158918), (18, 55079459)]