47185767

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 72504000

約数和(自身を除く): 25318233

約数列:

[1, 3, 9, 27, 37, 111, 149, 317, 333, 447, 951, 999, 1341, 2853, 4023, 5513, 8559, 11729, 16539, 35187, 47233, 49617, 105561, 141699, 148851, 316683, 425097, 1275291, 1747621, 5242863, 15728589, 47185767]

約数ペア:

[(1, 47185767), (3, 15728589), (9, 5242863), (27, 1747621), (37, 1275291), (111, 425097), (149, 316683), (317, 148851), (333, 141699), (447, 105561), (951, 49617), (999, 47233), (1341, 35187), (2853, 16539), (4023, 11729), (5513, 8559)]