129122478

素因数分解:

$2^1\times 3^3\times {\mathrm{2391157}}^1$

素因数の和:2391168

約数の個数: 16

約数和(自身を含む): 286938960

約数和(自身を除く): 157816482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2391157, 4782314, 7173471, 14346942, 21520413, 43040826, 64561239, 129122478]

約数ペア:

[(1, 129122478), (2, 64561239), (3, 43040826), (6, 21520413), (9, 14346942), (18, 7173471), (27, 4782314), (54, 2391157)]