68609073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{6689}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 98904960

約数和(自身を除く): 30295887

約数列:

[1, 3, 13, 39, 263, 789, 3419, 6689, 10257, 20067, 86957, 260871, 1759207, 5277621, 22869691, 68609073]

約数ペア:

[(1, 68609073), (3, 22869691), (13, 5277621), (39, 1759207), (263, 260871), (789, 86957), (3419, 20067), (6689, 10257)]