27471591

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18959}}^1$

素因数の和:18995

約数の個数: 24

約数和(自身を含む): 47324160

約数和(自身を除く): 19852569

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 18959, 56877, 132713, 170631, 398139, 436057, 1194417, 1308171, 3052399, 3924513, 9157197, 27471591]

約数ペア:

[(1, 27471591), (3, 9157197), (7, 3924513), (9, 3052399), (21, 1308171), (23, 1194417), (63, 436057), (69, 398139), (161, 170631), (207, 132713), (483, 56877), (1449, 18959)]