1606797

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 2439360

約数和(自身を除く): 832563

約数列:

[1, 3, 9, 27, 81, 83, 239, 249, 717, 747, 2151, 2241, 6453, 6723, 19359, 19837, 59511, 178533, 535599, 1606797]

約数ペア:

[(1, 1606797), (3, 535599), (9, 178533), (27, 59511), (81, 19837), (83, 19359), (239, 6723), (249, 6453), (717, 2241), (747, 2151)]