4238487

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 7108992

約数和(自身を除く): 2870505

約数列:

[1, 3, 9, 11, 27, 33, 67, 71, 81, 99, 201, 213, 297, 603, 639, 737, 781, 891, 1809, 1917, 2211, 2343, 4757, 5427, 5751, 6633, 7029, 14271, 19899, 21087, 42813, 52327, 59697, 63261, 128439, 156981, 385317, 470943, 1412829, 4238487]

約数ペア:

[(1, 4238487), (3, 1412829), (9, 470943), (11, 385317), (27, 156981), (33, 128439), (67, 63261), (71, 59697), (81, 52327), (99, 42813), (201, 21087), (213, 19899), (297, 14271), (603, 7029), (639, 6633), (737, 5751), (781, 5427), (891, 4757), (1809, 2343), (1917, 2211)]