26220213

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 14059467

約数列:

[1, 3, 9, 27, 53, 73, 159, 219, 251, 477, 657, 753, 1431, 1971, 2259, 3869, 6777, 11607, 13303, 18323, 34821, 39909, 54969, 104463, 119727, 164907, 359181, 494721, 971119, 2913357, 8740071, 26220213]

約数ペア:

[(1, 26220213), (3, 8740071), (9, 2913357), (27, 971119), (53, 494721), (73, 359181), (159, 164907), (219, 119727), (251, 104463), (477, 54969), (657, 39909), (753, 34821), (1431, 18323), (1971, 13303), (2259, 11607), (3869, 6777)]