987333885

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{145303}}^1$

素因数の和:145465

約数の個数: 24

約数和(自身を含む): 1722724224

約数和(自身を除く): 735390339

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 145303, 435909, 726515, 1307727, 2179545, 6538635, 21940753, 65822259, 109703765, 197466777, 329111295, 987333885]

約数ペア:

[(1, 987333885), (3, 329111295), (5, 197466777), (9, 109703765), (15, 65822259), (45, 21940753), (151, 6538635), (453, 2179545), (755, 1307727), (1359, 726515), (2265, 435909), (6795, 145303)]