69740769

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 112435008

約数和(自身を除く): 42694239

約数列:

[1, 3, 7, 21, 49, 67, 73, 97, 147, 201, 219, 291, 469, 511, 679, 1407, 1533, 2037, 3283, 3577, 4753, 4891, 6499, 7081, 9849, 10731, 14259, 14673, 19497, 21243, 34237, 45493, 49567, 102711, 136479, 148701, 239659, 318451, 346969, 474427, 718977, 955353, 1040907, 1423281, 3320989, 9962967, 23246923, 69740769]

約数ペア:

[(1, 69740769), (3, 23246923), (7, 9962967), (21, 3320989), (49, 1423281), (67, 1040907), (73, 955353), (97, 718977), (147, 474427), (201, 346969), (219, 318451), (291, 239659), (469, 148701), (511, 136479), (679, 102711), (1407, 49567), (1533, 45493), (2037, 34237), (3283, 21243), (3577, 19497), (4753, 14673), (4891, 14259), (6499, 10731), (7081, 9849)]