27141471

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 46068048

約数和(自身を除く): 18926577

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 233, 301, 387, 699, 903, 1631, 1849, 2097, 2709, 4893, 5547, 10019, 12943, 14679, 16641, 30057, 38829, 70133, 90171, 116487, 210399, 430817, 631197, 1292451, 3015719, 3877353, 9047157, 27141471]

約数ペア:

[(1, 27141471), (3, 9047157), (7, 3877353), (9, 3015719), (21, 1292451), (43, 631197), (63, 430817), (129, 210399), (233, 116487), (301, 90171), (387, 70133), (699, 38829), (903, 30057), (1631, 16641), (1849, 14679), (2097, 12943), (2709, 10019), (4893, 5547)]