15554187

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 54

約数和(自身を含む): 26771836

約数和(自身を除く): 11217649

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 121, 207, 243, 253, 297, 363, 529, 621, 759, 891, 1089, 1587, 1863, 2277, 2673, 2783, 3267, 4761, 5589, 5819, 6831, 8349, 9801, 14283, 17457, 20493, 25047, 29403, 42849, 52371, 61479, 64009, 75141, 128547, 157113, 192027, 225423, 471339, 576081, 676269, 1414017, 1728243, 5184729, 15554187]

約数ペア:

[(1, 15554187), (3, 5184729), (9, 1728243), (11, 1414017), (23, 676269), (27, 576081), (33, 471339), (69, 225423), (81, 192027), (99, 157113), (121, 128547), (207, 75141), (243, 64009), (253, 61479), (297, 52371), (363, 42849), (529, 29403), (621, 25047), (759, 20493), (891, 17457), (1089, 14283), (1587, 9801), (1863, 8349), (2277, 6831), (2673, 5819), (2783, 5589), (3267, 4761)]