1343433

素因数分解:

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

素因数の和:86

約数の個数: 48

約数和(自身を含む): 2425920

約数和(自身を除く): 1082487

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 49, 57, 91, 111, 133, 147, 247, 259, 273, 399, 481, 637, 703, 741, 777, 931, 1443, 1729, 1813, 1911, 2109, 2793, 3367, 4921, 5187, 5439, 9139, 10101, 12103, 14763, 23569, 27417, 34447, 36309, 63973, 70707, 103341, 191919, 447811, 1343433]

約数ペア:

[(1, 1343433), (3, 447811), (7, 191919), (13, 103341), (19, 70707), (21, 63973), (37, 36309), (39, 34447), (49, 27417), (57, 23569), (91, 14763), (111, 12103), (133, 10101), (147, 9139), (247, 5439), (259, 5187), (273, 4921), (399, 3367), (481, 2793), (637, 2109), (703, 1911), (741, 1813), (777, 1729), (931, 1443)]