27254241

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 36

約数和(自身を含む): 47803392

約数和(自身を除く): 20549151

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 2687, 3381, 8061, 10143, 18809, 24183, 56427, 61801, 131663, 169281, 185403, 394989, 432607, 556209, 1184967, 1297821, 3028249, 3893463, 9084747, 27254241]

約数ペア:

[(1, 27254241), (3, 9084747), (7, 3893463), (9, 3028249), (21, 1297821), (23, 1184967), (49, 556209), (63, 432607), (69, 394989), (147, 185403), (161, 169281), (207, 131663), (441, 61801), (483, 56427), (1127, 24183), (1449, 18809), (2687, 10143), (3381, 8061)]