38147571

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 33737229

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 59, 63, 77, 99, 177, 189, 231, 297, 311, 413, 531, 649, 693, 933, 1239, 1593, 1947, 2079, 2177, 2799, 3421, 3717, 4543, 5841, 6531, 8397, 10263, 11151, 13629, 17523, 18349, 19593, 23947, 30789, 40887, 55047, 58779, 71841, 92367, 122661, 128443, 165141, 201839, 215523, 385329, 495423, 605517, 646569, 1155987, 1412873, 1816551, 3467961, 4238619, 5449653, 12715857, 38147571]

約数ペア:

[(1, 38147571), (3, 12715857), (7, 5449653), (9, 4238619), (11, 3467961), (21, 1816551), (27, 1412873), (33, 1155987), (59, 646569), (63, 605517), (77, 495423), (99, 385329), (177, 215523), (189, 201839), (231, 165141), (297, 128443), (311, 122661), (413, 92367), (531, 71841), (649, 58779), (693, 55047), (933, 40887), (1239, 30789), (1593, 23947), (1947, 19593), (2079, 18349), (2177, 17523), (2799, 13629), (3421, 11151), (3717, 10263), (4543, 8397), (5841, 6531)]