30430827

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1181}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 50400480

約数和(自身を除く): 19969653

約数列:

[1, 3, 7, 9, 21, 63, 409, 1181, 1227, 2863, 3543, 3681, 8267, 8589, 10629, 24801, 25767, 74403, 483029, 1449087, 3381203, 4347261, 10143609, 30430827]

約数ペア:

[(1, 30430827), (3, 10143609), (7, 4347261), (9, 3381203), (21, 1449087), (63, 483029), (409, 74403), (1181, 25767), (1227, 24801), (2863, 10629), (3543, 8589), (3681, 8267)]