20166412293

素因数分解:

$3^7\times {\mathrm{9221039}}^1$

素因数の和:9221060

約数の個数: 16

約数和(自身を含む): 30245011200

約数和(自身を除く): 10078598907

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 9221039, 27663117, 82989351, 248968053, 746904159, 2240712477, 6722137431, 20166412293]

約数ペア:

[(1, 20166412293), (3, 6722137431), (9, 2240712477), (27, 746904159), (81, 248968053), (243, 82989351), (729, 27663117), (2187, 9221039)]