1399599

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 20

約数和(自身を含む): 2151864

約数和(自身を除く): 752265

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 467, 999, 1401, 2997, 4203, 12609, 17279, 37827, 51837, 155511, 466533, 1399599]

約数ペア:

[(1, 1399599), (3, 466533), (9, 155511), (27, 51837), (37, 37827), (81, 17279), (111, 12609), (333, 4203), (467, 2997), (999, 1401)]