12353211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 20231120

約数和(自身を除く): 7877909

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 5557, 16671, 50013, 72241, 105583, 216723, 316749, 650169, 950247, 1372579, 4117737, 12353211]

約数ペア:

[(1, 12353211), (3, 4117737), (9, 1372579), (13, 950247), (19, 650169), (39, 316749), (57, 216723), (117, 105583), (171, 72241), (247, 50013), (741, 16671), (2223, 5557)]