220429323

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{19961}}^1$

素因数の和:20379

約数の個数: 16

約数和(自身を含む): 327376800

約数和(自身を除く): 106947477

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 11043, 19961, 59883, 179649, 538947, 8164049, 24492147, 73476441, 220429323]

約数ペア:

[(1, 220429323), (3, 73476441), (9, 24492147), (27, 8164049), (409, 538947), (1227, 179649), (3681, 59883), (11043, 19961)]