23260239

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 34538400

約数和(自身を除く): 11278161

約数列:

[1, 3, 9, 71, 89, 213, 267, 409, 639, 801, 1227, 3681, 6319, 18957, 29039, 36401, 56871, 87117, 109203, 261351, 327609, 2584471, 7753413, 23260239]

約数ペア:

[(1, 23260239), (3, 7753413), (9, 2584471), (71, 327609), (89, 261351), (213, 109203), (267, 87117), (409, 56871), (639, 36401), (801, 29039), (1227, 18957), (3681, 6319)]