204344559

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{17977}}^1$

素因数の和:18407

約数の個数: 16

約数和(自身を含む): 303468640

約数和(自身を除く): 99124081

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 17977, 53931, 161793, 485379, 7568317, 22704951, 68114853, 204344559]

約数ペア:

[(1, 204344559), (3, 68114853), (9, 22704951), (27, 7568317), (421, 485379), (1263, 161793), (3789, 53931), (11367, 17977)]