1327509

素因数分解:

$3^7\times {\mathrm{607}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 1994240

約数和(自身を除く): 666731

約数列:

[1, 3, 9, 27, 81, 243, 607, 729, 1821, 2187, 5463, 16389, 49167, 147501, 442503, 1327509]

約数ペア:

[(1, 1327509), (3, 442503), (9, 147501), (27, 49167), (81, 16389), (243, 5463), (607, 2187), (729, 1821)]