16182639

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 27605760

約数和(自身を除く): 11423121

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 103, 207, 253, 297, 309, 529, 621, 759, 927, 1133, 1587, 2277, 2369, 2781, 3399, 4761, 5819, 6831, 7107, 10197, 14283, 17457, 21321, 26059, 30591, 52371, 54487, 63963, 78177, 157113, 163461, 234531, 490383, 599357, 703593, 1471149, 1798071, 5394213, 16182639]

約数ペア:

[(1, 16182639), (3, 5394213), (9, 1798071), (11, 1471149), (23, 703593), (27, 599357), (33, 490383), (69, 234531), (99, 163461), (103, 157113), (207, 78177), (253, 63963), (297, 54487), (309, 52371), (529, 30591), (621, 26059), (759, 21321), (927, 17457), (1133, 14283), (1587, 10197), (2277, 7107), (2369, 6831), (2781, 5819), (3399, 4761)]