420565329

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{3877}}^1$

素因数の和:4609

約数の個数: 24

約数和(自身を含む): 644290920

約数和(自身を除く): 223725591

約数列:

[1, 3, 9, 17, 51, 153, 709, 2127, 3877, 6381, 11631, 12053, 34893, 36159, 65909, 108477, 197727, 593181, 2748793, 8246379, 24739137, 46729481, 140188443, 420565329]

約数ペア:

[(1, 420565329), (3, 140188443), (9, 46729481), (17, 24739137), (51, 8246379), (153, 2748793), (709, 593181), (2127, 197727), (3877, 108477), (6381, 65909), (11631, 36159), (12053, 34893)]