64474239

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 93238320

約数和(自身を除く): 28764081

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 1083, 1609, 2109, 4827, 13357, 30571, 40071, 59533, 91713, 178599, 580849, 1131127, 1742547, 3393381, 21491413, 64474239]

約数ペア:

[(1, 64474239), (3, 21491413), (19, 3393381), (37, 1742547), (57, 1131127), (111, 580849), (361, 178599), (703, 91713), (1083, 59533), (1609, 40071), (2109, 30571), (4827, 13357)]