12816063

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 20679568

約数和(自身を除く): 7863505

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4057, 12171, 36513, 52741, 109539, 158223, 328617, 474669, 985851, 1424007, 4272021, 12816063]

約数ペア:

[(1, 12816063), (3, 4272021), (9, 1424007), (13, 985851), (27, 474669), (39, 328617), (81, 158223), (117, 109539), (243, 52741), (351, 36513), (1053, 12171), (3159, 4057)]