3480219

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 5195040

約数和(自身を除く): 1714821

約数列:

[1, 3, 9, 27, 157, 471, 821, 1413, 2463, 4239, 7389, 22167, 128897, 386691, 1160073, 3480219]

約数ペア:

[(1, 3480219), (3, 1160073), (9, 386691), (27, 128897), (157, 22167), (471, 7389), (821, 4239), (1413, 2463)]