260367021

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{224261}}^1$

素因数の和:224313

約数の個数: 16

約数和(自身を含む): 394701120

約数和(自身を除く): 134334099

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 224261, 672783, 2018349, 6055047, 9643223, 28929669, 86789007, 260367021]

約数ペア:

[(1, 260367021), (3, 86789007), (9, 28929669), (27, 9643223), (43, 6055047), (129, 2018349), (387, 672783), (1161, 224261)]