12406563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 20318480

約数和(自身を除く): 7911917

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 5581, 16743, 50229, 72553, 106039, 217659, 318117, 652977, 954351, 1378507, 4135521, 12406563]

約数ペア:

[(1, 12406563), (3, 4135521), (9, 1378507), (13, 954351), (19, 652977), (39, 318117), (57, 217659), (117, 106039), (171, 72553), (247, 50229), (741, 16743), (2223, 5581)]