2077155

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 3719040

約数和(自身を除く): 1641885

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1489, 4467, 7445, 13401, 22335, 46159, 67005, 138477, 230795, 415431, 692385, 2077155]

約数ペア:

[(1, 2077155), (3, 692385), (5, 415431), (9, 230795), (15, 138477), (31, 67005), (45, 46159), (93, 22335), (155, 13401), (279, 7445), (465, 4467), (1395, 1489)]