2779389

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4343040

約数和(自身を除く): 1563651

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 463, 667, 1389, 2001, 4167, 6003, 10649, 13427, 31947, 40281, 95841, 120843, 308821, 926463, 2779389]

約数ペア:

[(1, 2779389), (3, 926463), (9, 308821), (23, 120843), (29, 95841), (69, 40281), (87, 31947), (207, 13427), (261, 10649), (463, 6003), (667, 4167), (1389, 2001)]