66615111

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 99234720

約数和(自身を除く): 32619609

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 1709, 4331, 5127, 12993, 15381, 38979, 104249, 121339, 312747, 364017, 938241, 1092051, 7401679, 22205037, 66615111]

約数ペア:

[(1, 66615111), (3, 22205037), (9, 7401679), (61, 1092051), (71, 938241), (183, 364017), (213, 312747), (549, 121339), (639, 104249), (1709, 38979), (4331, 15381), (5127, 12993)]