2989485

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 5351424

約数和(自身を除く): 2361939

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2143, 6429, 10715, 19287, 32145, 66433, 96435, 199299, 332165, 597897, 996495, 2989485]

約数ペア:

[(1, 2989485), (3, 996495), (5, 597897), (9, 332165), (15, 199299), (31, 96435), (45, 66433), (93, 32145), (155, 19287), (279, 10715), (465, 6429), (1395, 2143)]