42407307

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{1093}}^1$

素因数の和:1584

約数の個数: 20

約数和(自身を含む): 63539520

約数和(自身を除く): 21132213

約数列:

[1, 3, 9, 27, 81, 479, 1093, 1437, 3279, 4311, 9837, 12933, 29511, 38799, 88533, 523547, 1570641, 4711923, 14135769, 42407307]

約数ペア:

[(1, 42407307), (3, 14135769), (9, 4711923), (27, 1570641), (81, 523547), (479, 88533), (1093, 38799), (1437, 29511), (3279, 12933), (4311, 9837)]