1387611

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 20

約数和(自身を含む): 2133472

約数和(自身を除く): 745861

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 463, 999, 1389, 2997, 4167, 12501, 17131, 37503, 51393, 154179, 462537, 1387611]

約数ペア:

[(1, 1387611), (3, 462537), (9, 154179), (27, 51393), (37, 37503), (81, 17131), (111, 12501), (333, 4167), (463, 2997), (999, 1389)]