12479769

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 18625152

約数和(自身を除く): 6145383

約数列:

[1, 3, 9, 47, 141, 163, 181, 423, 489, 543, 1467, 1629, 7661, 8507, 22983, 25521, 29503, 68949, 76563, 88509, 265527, 1386641, 4159923, 12479769]

約数ペア:

[(1, 12479769), (3, 4159923), (9, 1386641), (47, 265527), (141, 88509), (163, 76563), (181, 68949), (423, 29503), (489, 25521), (543, 22983), (1467, 8507), (1629, 7661)]