86574423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 128894976

約数和(自身を除く): 42320553

約数列:

[1, 3, 13, 39, 47, 73, 141, 219, 611, 647, 949, 1833, 1941, 2847, 3431, 8411, 10293, 25233, 30409, 44603, 47231, 91227, 133809, 141693, 395317, 614003, 1185951, 1842009, 2219857, 6659571, 28858141, 86574423]

約数ペア:

[(1, 86574423), (3, 28858141), (13, 6659571), (39, 2219857), (47, 1842009), (73, 1185951), (141, 614003), (219, 395317), (611, 141693), (647, 133809), (949, 91227), (1833, 47231), (1941, 44603), (2847, 30409), (3431, 25233), (8411, 10293)]