56191851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1307}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 86312304

約数和(自身を除く): 30120453

約数列:

[1, 3, 9, 17, 51, 153, 281, 843, 1307, 2529, 3921, 4777, 11763, 14331, 22219, 42993, 66657, 199971, 367267, 1101801, 3305403, 6243539, 18730617, 56191851]

約数ペア:

[(1, 56191851), (3, 18730617), (9, 6243539), (17, 3305403), (51, 1101801), (153, 367267), (281, 199971), (843, 66657), (1307, 42993), (2529, 22219), (3921, 14331), (4777, 11763)]