17778800889

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{561359}}^1$

素因数の和:561411

約数の個数: 40

約数和(自身を含む): 29343409920

約数和(自身を除く): 11564609031

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 621, 1173, 1377, 1863, 3519, 10557, 31671, 561359, 1684077, 5052231, 9543103, 12911257, 15156693, 28629309, 38733771, 45470079, 85887927, 116201313, 219491369, 257663781, 348603939, 658474107, 772991343, 1045811817, 1975422321, 5926266963, 17778800889]

約数ペア:

[(1, 17778800889), (3, 5926266963), (9, 1975422321), (17, 1045811817), (23, 772991343), (27, 658474107), (51, 348603939), (69, 257663781), (81, 219491369), (153, 116201313), (207, 85887927), (391, 45470079), (459, 38733771), (621, 28629309), (1173, 15156693), (1377, 12911257), (1863, 9543103), (3519, 5052231), (10557, 1684077), (31671, 561359)]