4049685

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 7248384

約数和(自身を除く): 3198699

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2903, 8709, 14515, 26127, 43545, 89993, 130635, 269979, 449965, 809937, 1349895, 4049685]

約数ペア:

[(1, 4049685), (3, 1349895), (5, 809937), (9, 449965), (15, 269979), (31, 130635), (45, 89993), (93, 43545), (155, 26127), (279, 14515), (465, 8709), (1395, 2903)]