9972171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 15814656

約数和(自身を除く): 5842485

約数列:

[1, 3, 9, 11, 33, 99, 263, 383, 789, 1149, 2367, 2893, 3447, 4213, 8679, 12639, 26037, 37917, 100729, 302187, 906561, 1108019, 3324057, 9972171]

約数ペア:

[(1, 9972171), (3, 3324057), (9, 1108019), (11, 906561), (33, 302187), (99, 100729), (263, 37917), (383, 26037), (789, 12639), (1149, 8679), (2367, 4213), (2893, 3447)]