565580001

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{8419}}^1$

素因数の和:8893

約数の個数: 24

約数和(自身を含む): 879250080

約数和(自身を除く): 313670079

約数列:

[1, 3, 7, 21, 49, 147, 457, 1371, 3199, 8419, 9597, 22393, 25257, 58933, 67179, 176799, 412531, 1237593, 3847483, 11542449, 26932381, 80797143, 188526667, 565580001]

約数ペア:

[(1, 565580001), (3, 188526667), (7, 80797143), (21, 26932381), (49, 11542449), (147, 3847483), (457, 1237593), (1371, 412531), (3199, 176799), (8419, 67179), (9597, 58933), (22393, 25257)]