85643487

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 133227776

約数和(自身を除く): 47584289

約数列:

[1, 3, 9, 27, 43, 67, 81, 129, 201, 367, 387, 603, 1101, 1161, 1809, 2881, 3303, 3483, 5427, 8643, 9909, 15781, 24589, 25929, 29727, 47343, 73767, 77787, 142029, 221301, 233361, 426087, 663903, 1057327, 1278261, 1991709, 3171981, 9515943, 28547829, 85643487]

約数ペア:

[(1, 85643487), (3, 28547829), (9, 9515943), (27, 3171981), (43, 1991709), (67, 1278261), (81, 1057327), (129, 663903), (201, 426087), (367, 233361), (387, 221301), (603, 142029), (1101, 77787), (1161, 73767), (1809, 47343), (2881, 29727), (3303, 25929), (3483, 24589), (5427, 15781), (8643, 9909)]