27564901

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 34936440

約数和(自身を除く): 7371539

約数列:

[1, 7, 13, 49, 91, 109, 397, 637, 763, 1417, 2779, 5161, 5341, 9919, 19453, 36127, 43273, 69433, 252889, 302911, 562549, 2120377, 3937843, 27564901]

約数ペア:

[(1, 27564901), (7, 3937843), (13, 2120377), (49, 562549), (91, 302911), (109, 252889), (397, 69433), (637, 43273), (763, 36127), (1417, 19453), (2779, 9919), (5161, 5341)]