681138

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 1497600

約数和(自身を除く): 816462

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 479, 711, 958, 1422, 1437, 2874, 4311, 8622, 37841, 75682, 113523, 227046, 340569, 681138]

約数ペア:

[(1, 681138), (2, 340569), (3, 227046), (6, 113523), (9, 75682), (18, 37841), (79, 8622), (158, 4311), (237, 2874), (474, 1437), (479, 1422), (711, 958)]