2430387

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3744000

約数和(自身を除く): 1313613

約数列:

[1, 3, 9, 23, 59, 69, 177, 199, 207, 531, 597, 1357, 1791, 4071, 4577, 11741, 12213, 13731, 35223, 41193, 105669, 270043, 810129, 2430387]

約数ペア:

[(1, 2430387), (3, 810129), (9, 270043), (23, 105669), (59, 41193), (69, 35223), (177, 13731), (199, 12213), (207, 11741), (531, 4577), (597, 4071), (1357, 1791)]