27720358407

素因数分解:

$3^7\times 7^1\times {\mathrm{1810723}}^1$

素因数の和:1810751

約数の個数: 32

約数和(自身を含む): 47513397760

約数和(自身を除く): 19793039353

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 1810723, 5432169, 12675061, 16296507, 38025183, 48889521, 114075549, 146668563, 342226647, 440005689, 1026679941, 1320017067, 3080039823, 3960051201, 9240119469, 27720358407]

約数ペア:

[(1, 27720358407), (3, 9240119469), (7, 3960051201), (9, 3080039823), (21, 1320017067), (27, 1026679941), (63, 440005689), (81, 342226647), (189, 146668563), (243, 114075549), (567, 48889521), (729, 38025183), (1701, 16296507), (2187, 12675061), (5103, 5432169), (15309, 1810723)]