64892637

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 36713763

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 621, 747, 1259, 1909, 2241, 3777, 5727, 11331, 17181, 28957, 33993, 51543, 86871, 104497, 260613, 313491, 781839, 940473, 2403431, 2821419, 7210293, 21630879, 64892637]

約数ペア:

[(1, 64892637), (3, 21630879), (9, 7210293), (23, 2821419), (27, 2403431), (69, 940473), (83, 781839), (207, 313491), (249, 260613), (621, 104497), (747, 86871), (1259, 51543), (1909, 33993), (2241, 28957), (3777, 17181), (5727, 11331)]