489019869

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1393219}}^1$

素因数の和:1393241

約数の個数: 16

約数和(自身を含む): 780203200

約数和(自身を除く): 291183331

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1393219, 4179657, 12538971, 18111847, 37616913, 54335541, 163006623, 489019869]

約数ペア:

[(1, 489019869), (3, 163006623), (9, 54335541), (13, 37616913), (27, 18111847), (39, 12538971), (117, 4179657), (351, 1393219)]