144938781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 239977920

約数和(自身を除く): 95039139

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 491, 783, 841, 1131, 1473, 2523, 3393, 4419, 6383, 7569, 10179, 10933, 13257, 14239, 19149, 22707, 32799, 42717, 57447, 98397, 128151, 172341, 185107, 295191, 384453, 412931, 555321, 1238793, 1665963, 3716379, 4997889, 5368103, 11149137, 16104309, 48312927, 144938781]

約数ペア:

[(1, 144938781), (3, 48312927), (9, 16104309), (13, 11149137), (27, 5368103), (29, 4997889), (39, 3716379), (87, 1665963), (117, 1238793), (261, 555321), (351, 412931), (377, 384453), (491, 295191), (783, 185107), (841, 172341), (1131, 128151), (1473, 98397), (2523, 57447), (3393, 42717), (4419, 32799), (6383, 22707), (7569, 19149), (10179, 14239), (10933, 13257)]