26451009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 16086591

約数列:

[1, 3, 9, 13, 27, 39, 117, 179, 351, 421, 537, 1263, 1611, 2327, 3789, 4833, 5473, 6981, 11367, 16419, 20943, 49257, 62829, 75359, 147771, 226077, 678231, 979667, 2034693, 2939001, 8817003, 26451009]

約数ペア:

[(1, 26451009), (3, 8817003), (9, 2939001), (13, 2034693), (27, 979667), (39, 678231), (117, 226077), (179, 147771), (351, 75359), (421, 62829), (537, 49257), (1263, 20943), (1611, 16419), (2327, 11367), (3789, 6981), (4833, 5473)]