2770551

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 4769280

約数和(自身を除く): 1998729

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 137, 189, 321, 411, 749, 959, 963, 1233, 2247, 2877, 2889, 3699, 6741, 8631, 14659, 20223, 25893, 43977, 102613, 131931, 307839, 395793, 923517, 2770551]

約数ペア:

[(1, 2770551), (3, 923517), (7, 395793), (9, 307839), (21, 131931), (27, 102613), (63, 43977), (107, 25893), (137, 20223), (189, 14659), (321, 8631), (411, 6741), (749, 3699), (959, 2889), (963, 2877), (1233, 2247)]