40260969

素因数分解:

$3^5\times 7^1\times {\mathrm{23669}}^1$

素因数の和:23691

約数の個数: 24

約数和(自身を含む): 68927040

約数和(自身を除く): 28666071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23669, 71007, 165683, 213021, 497049, 639063, 1491147, 1917189, 4473441, 5751567, 13420323, 40260969]

約数ペア:

[(1, 40260969), (3, 13420323), (7, 5751567), (9, 4473441), (21, 1917189), (27, 1491147), (63, 639063), (81, 497049), (189, 213021), (243, 165683), (567, 71007), (1701, 23669)]