81018894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1227559}}^1$

素因数の和:1227575

約数の個数: 16

約数和(自身を含む): 176768640

約数和(自身を除く): 95749746

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1227559, 2455118, 3682677, 7365354, 13503149, 27006298, 40509447, 81018894]

約数ペア:

[(1, 81018894), (2, 40509447), (3, 27006298), (6, 13503149), (11, 7365354), (22, 3682677), (33, 2455118), (66, 1227559)]