66254691

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 94146624

約数和(自身を除く): 27891933

約数列:

[1, 3, 19, 57, 131, 361, 393, 467, 1083, 1401, 2489, 7467, 8873, 26619, 47291, 61177, 141873, 168587, 183531, 505761, 1162363, 3487089, 22084897, 66254691]

約数ペア:

[(1, 66254691), (3, 22084897), (19, 3487089), (57, 1162363), (131, 505761), (361, 183531), (393, 168587), (467, 141873), (1083, 61177), (1401, 47291), (2489, 26619), (7467, 8873)]