42339969

素因数分解:

$3^3\times 7^2\times {\mathrm{32003}}^1$

素因数の和:32026

約数の個数: 24

約数和(自身を含む): 72969120

約数和(自身を除く): 30629151

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 32003, 96009, 224021, 288027, 672063, 864081, 1568147, 2016189, 4704441, 6048567, 14113323, 42339969]

約数ペア:

[(1, 42339969), (3, 14113323), (7, 6048567), (9, 4704441), (21, 2016189), (27, 1568147), (49, 864081), (63, 672063), (147, 288027), (189, 224021), (441, 96009), (1323, 32003)]