129532878

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{7247}}^1$

素因数の和:7589

約数の個数: 32

約数和(自身を含む): 288760320

約数和(自身を除く): 159227442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2979, 5958, 7247, 8937, 14494, 17874, 21741, 43482, 65223, 130446, 195669, 391338, 2398757, 4797514, 7196271, 14392542, 21588813, 43177626, 64766439, 129532878]

約数ペア:

[(1, 129532878), (2, 64766439), (3, 43177626), (6, 21588813), (9, 14392542), (18, 7196271), (27, 4797514), (54, 2398757), (331, 391338), (662, 195669), (993, 130446), (1986, 65223), (2979, 43482), (5958, 21741), (7247, 17874), (8937, 14494)]