42446547

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 75366720

約数和(自身を除く): 32920173

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 59, 99, 117, 129, 143, 169, 177, 387, 429, 473, 507, 531, 559, 649, 767, 1287, 1419, 1521, 1677, 1859, 1947, 2301, 2537, 4257, 5031, 5577, 5841, 6149, 6903, 7267, 7611, 8437, 9971, 16731, 18447, 21801, 22833, 25311, 27907, 29913, 32981, 55341, 65403, 75933, 79937, 83721, 89739, 98943, 109681, 239811, 251163, 296829, 329043, 362791, 428753, 719433, 987129, 1088373, 1286259, 3265119, 3858777, 4716283, 14148849, 42446547]

約数ペア:

[(1, 42446547), (3, 14148849), (9, 4716283), (11, 3858777), (13, 3265119), (33, 1286259), (39, 1088373), (43, 987129), (59, 719433), (99, 428753), (117, 362791), (129, 329043), (143, 296829), (169, 251163), (177, 239811), (387, 109681), (429, 98943), (473, 89739), (507, 83721), (531, 79937), (559, 75933), (649, 65403), (767, 55341), (1287, 32981), (1419, 29913), (1521, 27907), (1677, 25311), (1859, 22833), (1947, 21801), (2301, 18447), (2537, 16731), (4257, 9971), (5031, 8437), (5577, 7611), (5841, 7267), (6149, 6903)]