23445009

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 38830272

約数和(自身を除く): 15385263

約数列:

[1, 3, 7, 9, 21, 63, 563, 661, 1689, 1983, 3941, 4627, 5067, 5949, 11823, 13881, 35469, 41643, 372143, 1116429, 2605001, 3349287, 7815003, 23445009]

約数ペア:

[(1, 23445009), (3, 7815003), (7, 3349287), (9, 2605001), (21, 1116429), (63, 372143), (563, 41643), (661, 35469), (1689, 13881), (1983, 11823), (3941, 5949), (4627, 5067)]