11997657

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5197

約数の個数: 24

約数和(自身を含む): 20344896

約数和(自身を除く): 8347239

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5147, 15441, 36029, 46323, 108087, 190439, 324261, 571317, 1333073, 1713951, 3999219, 11997657]

約数ペア:

[(1, 11997657), (3, 3999219), (7, 1713951), (9, 1333073), (21, 571317), (37, 324261), (63, 190439), (111, 108087), (259, 46323), (333, 36029), (777, 15441), (2331, 5147)]