1331865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 2445768

約数和(自身を除く): 1113903

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1741, 5223, 8705, 15669, 26115, 29597, 78345, 88791, 147985, 266373, 443955, 1331865]

約数ペア:

[(1, 1331865), (3, 443955), (5, 266373), (9, 147985), (15, 88791), (17, 78345), (45, 29597), (51, 26115), (85, 15669), (153, 8705), (255, 5223), (765, 1741)]