84747999

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1597}}^1$

素因数の和:1652

約数の個数: 36

約数和(自身を含む): 138815064

約数和(自身を除く): 54067065

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1597, 2527, 2793, 4791, 7581, 11179, 17689, 30343, 33537, 53067, 78253, 91029, 212401, 234759, 576517, 637203, 1486807, 1729551, 4035619, 4460421, 12106857, 28249333, 84747999]

約数ペア:

[(1, 84747999), (3, 28249333), (7, 12106857), (19, 4460421), (21, 4035619), (49, 1729551), (57, 1486807), (133, 637203), (147, 576517), (361, 234759), (399, 212401), (931, 91029), (1083, 78253), (1597, 53067), (2527, 33537), (2793, 30343), (4791, 17689), (7581, 11179)]