39623337

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 56

約数和(自身を含む): 66288264

約数和(自身を除く): 26664927

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 113, 117, 243, 333, 339, 351, 481, 729, 999, 1017, 1053, 1443, 1469, 2997, 3051, 3159, 4181, 4329, 4407, 8991, 9153, 9477, 12543, 12987, 13221, 26973, 27459, 37629, 38961, 39663, 54353, 82377, 112887, 116883, 118989, 163059, 338661, 350649, 356967, 489177, 1015983, 1070901, 1467531, 3047949, 4402593, 13207779, 39623337]

約数ペア:

[(1, 39623337), (3, 13207779), (9, 4402593), (13, 3047949), (27, 1467531), (37, 1070901), (39, 1015983), (81, 489177), (111, 356967), (113, 350649), (117, 338661), (243, 163059), (333, 118989), (339, 116883), (351, 112887), (481, 82377), (729, 54353), (999, 39663), (1017, 38961), (1053, 37629), (1443, 27459), (1469, 26973), (2997, 13221), (3051, 12987), (3159, 12543), (4181, 9477), (4329, 9153), (4407, 8991)]