12312261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 19568640

約数和(自身を除く): 7256379

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2239, 5499, 6717, 20151, 29107, 87321, 105233, 261963, 315699, 947097, 1368029, 4104087, 12312261]

約数ペア:

[(1, 12312261), (3, 4104087), (9, 1368029), (13, 947097), (39, 315699), (47, 261963), (117, 105233), (141, 87321), (423, 29107), (611, 20151), (1833, 6717), (2239, 5499)]