68631147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1361}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 107085888

約数和(自身を除く): 38454741

約数列:

[1, 3, 9, 13, 39, 117, 431, 1293, 1361, 3879, 4083, 5603, 12249, 16809, 17693, 50427, 53079, 159237, 586591, 1759773, 5279319, 7625683, 22877049, 68631147]

約数ペア:

[(1, 68631147), (3, 22877049), (9, 7625683), (13, 5279319), (39, 1759773), (117, 586591), (431, 159237), (1293, 53079), (1361, 50427), (3879, 17693), (4083, 16809), (5603, 12249)]