81274734

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{27701}}^1$

素因数の和:27872

約数の個数: 24

約数和(自身を含む): 177181992

約数和(自身を除く): 95907258

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 27701, 55402, 83103, 166206, 249309, 498618, 4515263, 9030526, 13545789, 27091578, 40637367, 81274734]

約数ペア:

[(1, 81274734), (2, 40637367), (3, 27091578), (6, 13545789), (9, 9030526), (18, 4515263), (163, 498618), (326, 249309), (489, 166206), (978, 83103), (1467, 55402), (2934, 27701)]