642326607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5489971}}^1$

素因数の和:5489990

約数の個数: 12

約数和(自身を含む): 999174904

約数和(自身を除く): 356848297

約数列:

[1, 3, 9, 13, 39, 117, 5489971, 16469913, 49409739, 71369623, 214108869, 642326607]

約数ペア:

[(1, 642326607), (3, 214108869), (9, 71369623), (13, 49409739), (39, 16469913), (117, 5489971)]