191703681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2647}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 298800320

約数和(自身を除く): 107096639

約数列:

[1, 3, 9, 13, 39, 117, 619, 1857, 2647, 5571, 7941, 8047, 23823, 24141, 34411, 72423, 103233, 309699, 1638493, 4915479, 14746437, 21300409, 63901227, 191703681]

約数ペア:

[(1, 191703681), (3, 63901227), (9, 21300409), (13, 14746437), (39, 4915479), (117, 1638493), (619, 309699), (1857, 103233), (2647, 72423), (5571, 34411), (7941, 24141), (8047, 23823)]