27368271

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 47424000

約数和(自身を除く): 20055729

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 177, 199, 259, 333, 413, 531, 597, 777, 1239, 1393, 1791, 2183, 2331, 3717, 4179, 6549, 7363, 11741, 12537, 15281, 19647, 22089, 35223, 45843, 51541, 66267, 82187, 105669, 137529, 154623, 246561, 434417, 463869, 739683, 1303251, 3040919, 3909753, 9122757, 27368271]

約数ペア:

[(1, 27368271), (3, 9122757), (7, 3909753), (9, 3040919), (21, 1303251), (37, 739683), (59, 463869), (63, 434417), (111, 246561), (177, 154623), (199, 137529), (259, 105669), (333, 82187), (413, 66267), (531, 51541), (597, 45843), (777, 35223), (1239, 22089), (1393, 19647), (1791, 15281), (2183, 12537), (2331, 11741), (3717, 7363), (4179, 6549)]