2988855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3935

約数の個数: 24

約数和(自身を含む): 5486832

約数和(自身を除く): 2497977

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3907, 11721, 19535, 35163, 58605, 66419, 175815, 199257, 332095, 597771, 996285, 2988855]

約数ペア:

[(1, 2988855), (3, 996285), (5, 597771), (9, 332095), (15, 199257), (17, 175815), (45, 66419), (51, 58605), (85, 35163), (153, 19535), (255, 11721), (765, 3907)]