2431395

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 4279392

約数和(自身を除く): 1847997

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 761, 1065, 2283, 3195, 3805, 6849, 11415, 34245, 54031, 162093, 270155, 486279, 810465, 2431395]

約数ペア:

[(1, 2431395), (3, 810465), (5, 486279), (9, 270155), (15, 162093), (45, 54031), (71, 34245), (213, 11415), (355, 6849), (639, 3805), (761, 3195), (1065, 2283)]