23172471

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9941}}^1$

素因数の和:9991

約数の個数: 24

約数和(自身を含む): 39290784

約数和(自身を除く): 16118313

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 9941, 29823, 69587, 89469, 208761, 367817, 626283, 1103451, 2574719, 3310353, 7724157, 23172471]

約数ペア:

[(1, 23172471), (3, 7724157), (7, 3310353), (9, 2574719), (21, 1103451), (37, 626283), (63, 367817), (111, 208761), (259, 89469), (333, 69587), (777, 29823), (2331, 9941)]