25705647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16872273

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 2111, 4059, 6333, 12177, 18999, 23221, 56997, 69663, 86551, 208989, 259653, 626967, 778959, 952061, 2336877, 2856183, 8568549, 25705647]

約数ペア:

[(1, 25705647), (3, 8568549), (9, 2856183), (11, 2336877), (27, 952061), (33, 778959), (41, 626967), (99, 259653), (123, 208989), (297, 86551), (369, 69663), (451, 56997), (1107, 23221), (1353, 18999), (2111, 12177), (4059, 6333)]