81521946

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{411727}}^1$

素因数の和:411746

約数の個数: 24

約数和(自身を含む): 192688704

約数和(自身を除く): 111166758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 411727, 823454, 1235181, 2470362, 3705543, 4528997, 7411086, 9057994, 13586991, 27173982, 40760973, 81521946]

約数ペア:

[(1, 81521946), (2, 40760973), (3, 27173982), (6, 13586991), (9, 9057994), (11, 7411086), (18, 4528997), (22, 3705543), (33, 2470362), (66, 1235181), (99, 823454), (198, 411727)]