4030299

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 7884240

約数和(自身を除く): 3853941

約数列:

[1, 3, 7, 9, 13, 19, 21, 37, 39, 49, 57, 63, 91, 111, 117, 133, 147, 171, 247, 259, 273, 333, 399, 441, 481, 637, 703, 741, 777, 819, 931, 1197, 1443, 1729, 1813, 1911, 2109, 2223, 2331, 2793, 3367, 4329, 4921, 5187, 5439, 5733, 6327, 8379, 9139, 10101, 12103, 14763, 15561, 16317, 23569, 27417, 30303, 34447, 36309, 44289, 63973, 70707, 82251, 103341, 108927, 191919, 212121, 310023, 447811, 575757, 1343433, 4030299]

約数ペア:

[(1, 4030299), (3, 1343433), (7, 575757), (9, 447811), (13, 310023), (19, 212121), (21, 191919), (37, 108927), (39, 103341), (49, 82251), (57, 70707), (63, 63973), (91, 44289), (111, 36309), (117, 34447), (133, 30303), (147, 27417), (171, 23569), (247, 16317), (259, 15561), (273, 14763), (333, 12103), (399, 10101), (441, 9139), (481, 8379), (637, 6327), (703, 5733), (741, 5439), (777, 5187), (819, 4921), (931, 4329), (1197, 3367), (1443, 2793), (1729, 2331), (1813, 2223), (1911, 2109)]