8750469

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 15449280

約数和(自身を除く): 6698811

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 241, 247, 273, 399, 637, 723, 741, 931, 1687, 1729, 1911, 2793, 3133, 4579, 5061, 5187, 9399, 11809, 12103, 13737, 21931, 32053, 35427, 36309, 59527, 65793, 96159, 153517, 178581, 224371, 416689, 460551, 673113, 1250067, 2916823, 8750469]

約数ペア:

[(1, 8750469), (3, 2916823), (7, 1250067), (13, 673113), (19, 460551), (21, 416689), (39, 224371), (49, 178581), (57, 153517), (91, 96159), (133, 65793), (147, 59527), (241, 36309), (247, 35427), (273, 32053), (399, 21931), (637, 13737), (723, 12103), (741, 11809), (931, 9399), (1687, 5187), (1729, 5061), (1911, 4579), (2793, 3133)]