66753141

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 36

約数和(自身を含む): 112154112

約数和(自身を除く): 45400971

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 2687, 3549, 8061, 8281, 18809, 24843, 34931, 56427, 104793, 131663, 244517, 394989, 454103, 733551, 1362309, 1711619, 3178721, 5134857, 9536163, 22251047, 66753141]

約数ペア:

[(1, 66753141), (3, 22251047), (7, 9536163), (13, 5134857), (21, 3178721), (39, 1711619), (49, 1362309), (91, 733551), (147, 454103), (169, 394989), (273, 244517), (507, 131663), (637, 104793), (1183, 56427), (1911, 34931), (2687, 24843), (3549, 18809), (8061, 8281)]