2782197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 4436640

約数和(自身を除く): 1654443

約数列:

[1, 3, 9, 11, 33, 99, 157, 179, 471, 537, 1413, 1611, 1727, 1969, 5181, 5907, 15543, 17721, 28103, 84309, 252927, 309133, 927399, 2782197]

約数ペア:

[(1, 2782197), (3, 927399), (9, 309133), (11, 252927), (33, 84309), (99, 28103), (157, 17721), (179, 15543), (471, 5907), (537, 5181), (1413, 1969), (1611, 1727)]