128260611

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{128389}}^1$

素因数の和:128435

約数の個数: 16

約数和(自身を含む): 195152800

約数和(自身を除く): 66892189

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 128389, 385167, 1155501, 3466503, 4750393, 14251179, 42753537, 128260611]

約数ペア:

[(1, 128260611), (3, 42753537), (9, 14251179), (27, 4750393), (37, 3466503), (111, 1155501), (333, 385167), (999, 128389)]