2806218

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 6294720

約数和(自身を除く): 3488502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 331, 471, 662, 942, 993, 1413, 1986, 2826, 2979, 4239, 5958, 8478, 8937, 17874, 51967, 103934, 155901, 311802, 467703, 935406, 1403109, 2806218]

約数ペア:

[(1, 2806218), (2, 1403109), (3, 935406), (6, 467703), (9, 311802), (18, 155901), (27, 103934), (54, 51967), (157, 17874), (314, 8937), (331, 8478), (471, 5958), (662, 4239), (942, 2979), (993, 2826), (1413, 1986)]