9873855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12907}}^1$

素因数の和:12935

約数の個数: 24

約数和(自身を含む): 18122832

約数和(自身を除く): 8248977

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 12907, 38721, 64535, 116163, 193605, 219419, 580815, 658257, 1097095, 1974771, 3291285, 9873855]

約数ペア:

[(1, 9873855), (3, 3291285), (5, 1974771), (9, 1097095), (15, 658257), (17, 580815), (45, 219419), (51, 193605), (85, 116163), (153, 64535), (255, 38721), (765, 12907)]