51423021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2083}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 80409056

約数和(自身を除く): 28986035

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1899, 2083, 2743, 6249, 8229, 18747, 24687, 27079, 81237, 243711, 439513, 1318539, 3955617, 5713669, 17141007, 51423021]

約数ペア:

[(1, 51423021), (3, 17141007), (9, 5713669), (13, 3955617), (39, 1318539), (117, 439513), (211, 243711), (633, 81237), (1899, 27079), (2083, 24687), (2743, 18747), (6249, 8229)]