2760723

素因数分解:

$3^6\times 7^1\times {\mathrm{541}}^1$

素因数の和:566

約数の個数: 28

約数和(自身を含む): 4739248

約数和(自身を除く): 1978525

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 541, 567, 729, 1623, 1701, 3787, 4869, 5103, 11361, 14607, 34083, 43821, 102249, 131463, 306747, 394389, 920241, 2760723]

約数ペア:

[(1, 2760723), (3, 920241), (7, 394389), (9, 306747), (21, 131463), (27, 102249), (63, 43821), (81, 34083), (189, 14607), (243, 11361), (541, 5103), (567, 4869), (729, 3787), (1623, 1701)]