1284130029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6770

約数の個数: 64

約数和(自身を含む): 2278492160

約数和(自身を除く): 994362131

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 91, 111, 133, 247, 259, 273, 399, 481, 703, 741, 777, 1443, 1729, 2109, 3367, 4921, 5187, 6691, 9139, 10101, 14763, 20073, 27417, 46837, 63973, 86983, 127129, 140511, 191919, 247567, 260949, 381387, 608881, 742701, 889903, 1652677, 1732969, 1826643, 2669709, 3218371, 4703773, 4958031, 5198907, 9655113, 11568739, 14111319, 22528597, 32926411, 34706217, 61149049, 67585791, 98779233, 183447147, 428043343, 1284130029]

約数ペア:

[(1, 1284130029), (3, 428043343), (7, 183447147), (13, 98779233), (19, 67585791), (21, 61149049), (37, 34706217), (39, 32926411), (57, 22528597), (91, 14111319), (111, 11568739), (133, 9655113), (247, 5198907), (259, 4958031), (273, 4703773), (399, 3218371), (481, 2669709), (703, 1826643), (741, 1732969), (777, 1652677), (1443, 889903), (1729, 742701), (2109, 608881), (3367, 381387), (4921, 260949), (5187, 247567), (6691, 191919), (9139, 140511), (10101, 127129), (14763, 86983), (20073, 63973), (27417, 46837)]