26020281

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 41545728

約数和(自身を除く): 15525447

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 643, 861, 987, 1927, 1929, 4501, 5781, 13489, 13503, 26363, 30221, 40467, 79089, 90663, 184541, 211547, 553623, 634641, 1239061, 3717183, 8673427, 26020281]

約数ペア:

[(1, 26020281), (3, 8673427), (7, 3717183), (21, 1239061), (41, 634641), (47, 553623), (123, 211547), (141, 184541), (287, 90663), (329, 79089), (643, 40467), (861, 30221), (987, 26363), (1927, 13503), (1929, 13489), (4501, 5781)]