11866815

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2963}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 20807280

約数和(自身を除く): 8940465

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 2963, 4005, 8889, 14815, 26667, 44445, 133335, 263707, 791121, 1318535, 2373363, 3955605, 11866815]

約数ペア:

[(1, 11866815), (3, 3955605), (5, 2373363), (9, 1318535), (15, 791121), (45, 263707), (89, 133335), (267, 44445), (445, 26667), (801, 14815), (1335, 8889), (2963, 4005)]