74999691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4679}}^1$

素因数の和:4835

約数の個数: 24

約数和(自身を含む): 117542880

約数和(自身を除く): 42543189

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 4679, 5343, 14037, 16029, 42111, 60827, 182481, 547443, 641023, 1923069, 5769207, 8333299, 24999897, 74999691]

約数ペア:

[(1, 74999691), (3, 24999897), (9, 8333299), (13, 5769207), (39, 1923069), (117, 641023), (137, 547443), (411, 182481), (1233, 60827), (1781, 42111), (4679, 16029), (5343, 14037)]