2129656005

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{666559}}^1$

素因数の和:666641

約数の個数: 24

約数和(自身を含む): 3743400960

約数和(自身を除く): 1613744955

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 666559, 1999677, 3332795, 5999031, 9998385, 29995155, 47325689, 141977067, 236628445, 425931201, 709885335, 2129656005]

約数ペア:

[(1, 2129656005), (3, 709885335), (5, 425931201), (9, 236628445), (15, 141977067), (45, 47325689), (71, 29995155), (213, 9998385), (355, 5999031), (639, 3332795), (1065, 1999677), (3195, 666559)]