16033221

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1654

約数の個数: 20

約数和(自身を含む): 24149664

約数和(自身を除く): 8116443

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1511, 3537, 4533, 10611, 13599, 40797, 122391, 197941, 593823, 1781469, 5344407, 16033221]

約数ペア:

[(1, 16033221), (3, 5344407), (9, 1781469), (27, 593823), (81, 197941), (131, 122391), (393, 40797), (1179, 13599), (1511, 10611), (3537, 4533)]