909027

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 1537536

約数和(自身を除く): 628509

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 307, 329, 423, 921, 987, 2149, 2763, 2961, 6447, 14429, 19341, 43287, 101003, 129861, 303009, 909027]

約数ペア:

[(1, 909027), (3, 303009), (7, 129861), (9, 101003), (21, 43287), (47, 19341), (63, 14429), (141, 6447), (307, 2961), (329, 2763), (423, 2149), (921, 987)]