30262329

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{21977}}^1$

素因数の和:22006

約数の個数: 20

約数和(自身を含む): 47868084

約数和(自身を除く): 17605755

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 21977, 65931, 197793, 373609, 593379, 1120827, 1780137, 3362481, 10087443, 30262329]

約数ペア:

[(1, 30262329), (3, 10087443), (9, 3362481), (17, 1780137), (27, 1120827), (51, 593379), (81, 373609), (153, 197793), (459, 65931), (1377, 21977)]