2881683

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 4966400

約数和(自身を除く): 2084717

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 193, 237, 553, 579, 711, 1351, 1659, 1737, 2133, 4053, 4977, 5211, 12159, 14931, 15247, 36477, 45741, 106729, 137223, 320187, 411669, 960561, 2881683]

約数ペア:

[(1, 2881683), (3, 960561), (7, 411669), (9, 320187), (21, 137223), (27, 106729), (63, 45741), (79, 36477), (189, 15247), (193, 14931), (237, 12159), (553, 5211), (579, 4977), (711, 4053), (1351, 2133), (1659, 1737)]