27976403

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 36024912

約数和(自身を除く): 8048509

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1187, 1813, 3367, 8309, 15431, 23569, 43919, 58163, 108017, 307433, 570947, 756119, 2152031, 3996629, 27976403]

約数ペア:

[(1, 27976403), (7, 3996629), (13, 2152031), (37, 756119), (49, 570947), (91, 307433), (259, 108017), (481, 58163), (637, 43919), (1187, 23569), (1813, 15431), (3367, 8309)]