25661763

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 37979760

約数和(自身を除く): 12317997

約数列:

[1, 3, 9, 73, 139, 219, 281, 417, 657, 843, 1251, 2529, 10147, 20513, 30441, 39059, 61539, 91323, 117177, 184617, 351531, 2851307, 8553921, 25661763]

約数ペア:

[(1, 25661763), (3, 8553921), (9, 2851307), (73, 351531), (139, 184617), (219, 117177), (281, 91323), (417, 61539), (657, 39059), (843, 30441), (1251, 20513), (2529, 10147)]