164077947

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 114613893

約数列:

[1, 3, 9, 11, 27, 31, 33, 71, 93, 99, 213, 251, 279, 297, 341, 639, 753, 781, 837, 1023, 1917, 2201, 2259, 2343, 2761, 3069, 6603, 6777, 7029, 7781, 8283, 9207, 17821, 19809, 21087, 23343, 24211, 24849, 53463, 59427, 70029, 72633, 74547, 85591, 160389, 196031, 210087, 217899, 256773, 481167, 552451, 588093, 653697, 770319, 1657353, 1764279, 2310957, 4972059, 5292837, 6076961, 14916177, 18230883, 54692649, 164077947]

約数ペア:

[(1, 164077947), (3, 54692649), (9, 18230883), (11, 14916177), (27, 6076961), (31, 5292837), (33, 4972059), (71, 2310957), (93, 1764279), (99, 1657353), (213, 770319), (251, 653697), (279, 588093), (297, 552451), (341, 481167), (639, 256773), (753, 217899), (781, 210087), (837, 196031), (1023, 160389), (1917, 85591), (2201, 74547), (2259, 72633), (2343, 70029), (2761, 59427), (3069, 53463), (6603, 24849), (6777, 24211), (7029, 23343), (7781, 21087), (8283, 19809), (9207, 17821)]