290918313

素因数分解:

$3^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{3209}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 480729600

約数和(自身を除く): 189811287

約数列:

[1, 3, 7, 9, 21, 63, 1439, 3209, 4317, 9627, 10073, 12951, 22463, 28881, 30219, 67389, 90657, 202167, 4617751, 13853253, 32324257, 41559759, 96972771, 290918313]

約数ペア:

[(1, 290918313), (3, 96972771), (7, 41559759), (9, 32324257), (21, 13853253), (63, 4617751), (1439, 202167), (3209, 90657), (4317, 67389), (9627, 30219), (10073, 28881), (12951, 22463)]