27595971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 45128160

約数和(自身を除く): 17532189

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 359, 657, 949, 1053, 1077, 1971, 2847, 3231, 4667, 5913, 8541, 9693, 14001, 25623, 26207, 29079, 42003, 76869, 78621, 126009, 235863, 340691, 378027, 707589, 1022073, 2122767, 3066219, 9198657, 27595971]

約数ペア:

[(1, 27595971), (3, 9198657), (9, 3066219), (13, 2122767), (27, 1022073), (39, 707589), (73, 378027), (81, 340691), (117, 235863), (219, 126009), (351, 78621), (359, 76869), (657, 42003), (949, 29079), (1053, 26207), (1077, 25623), (1971, 14001), (2847, 9693), (3231, 8541), (4667, 5913)]