31872411

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 48522240

約数和(自身を除く): 16649829

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 1439, 2461, 4317, 7383, 12951, 22149, 33097, 99291, 153973, 297873, 461919, 1385757, 3541379, 10624137, 31872411]

約数ペア:

[(1, 31872411), (3, 10624137), (9, 3541379), (23, 1385757), (69, 461919), (107, 297873), (207, 153973), (321, 99291), (963, 33097), (1439, 22149), (2461, 12951), (4317, 7383)]