140782743

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 209554800

約数和(自身を除く): 68772057

約数列:

[1, 3, 9, 37, 111, 333, 419, 1009, 1257, 3027, 3771, 9081, 15503, 37333, 46509, 111999, 139527, 335997, 422771, 1268313, 3804939, 15642527, 46927581, 140782743]

約数ペア:

[(1, 140782743), (3, 46927581), (9, 15642527), (37, 3804939), (111, 1268313), (333, 422771), (419, 335997), (1009, 139527), (1257, 111999), (3027, 46509), (3771, 37333), (9081, 15503)]