26687205

素因数分解:

$3^3\times 5^1\times {\mathrm{197683}}^1$

素因数の和:197697

約数の個数: 16

約数和(自身を含む): 47444160

約数和(自身を除く): 20756955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197683, 593049, 988415, 1779147, 2965245, 5337441, 8895735, 26687205]

約数ペア:

[(1, 26687205), (3, 8895735), (5, 5337441), (9, 2965245), (15, 1779147), (27, 988415), (45, 593049), (135, 197683)]