25498989

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 13588371

約数列:

[1, 3, 9, 27, 53, 103, 159, 173, 309, 477, 519, 927, 1431, 1557, 2781, 4671, 5459, 9169, 16377, 17819, 27507, 49131, 53457, 82521, 147393, 160371, 247563, 481113, 944407, 2833221, 8499663, 25498989]

約数ペア:

[(1, 25498989), (3, 8499663), (9, 2833221), (27, 944407), (53, 481113), (103, 247563), (159, 160371), (173, 147393), (309, 82521), (477, 53457), (519, 49131), (927, 27507), (1431, 17819), (1557, 16377), (2781, 9169), (4671, 5459)]