13885209

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 23716800

約数和(自身を除く): 9831591

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 179, 221, 351, 459, 507, 537, 663, 1521, 1611, 1989, 2327, 2873, 3043, 4563, 4833, 5967, 6981, 8619, 9129, 20943, 25857, 27387, 30251, 39559, 62829, 77571, 82161, 90753, 118677, 272259, 356031, 514267, 816777, 1068093, 1542801, 4628403, 13885209]

約数ペア:

[(1, 13885209), (3, 4628403), (9, 1542801), (13, 1068093), (17, 816777), (27, 514267), (39, 356031), (51, 272259), (117, 118677), (153, 90753), (169, 82161), (179, 77571), (221, 62829), (351, 39559), (459, 30251), (507, 27387), (537, 25857), (663, 20943), (1521, 9129), (1611, 8619), (1989, 6981), (2327, 5967), (2873, 4833), (3043, 4563)]