12639483

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 20438352

約数和(自身を除く): 7798869

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 137, 153, 201, 411, 459, 603, 1139, 1233, 1377, 1809, 2329, 3417, 3699, 5427, 6987, 9179, 10251, 11097, 20961, 27537, 30753, 62883, 82611, 92259, 156043, 188649, 247833, 468129, 743499, 1404387, 4213161, 12639483]

約数ペア:

[(1, 12639483), (3, 4213161), (9, 1404387), (17, 743499), (27, 468129), (51, 247833), (67, 188649), (81, 156043), (137, 92259), (153, 82611), (201, 62883), (411, 30753), (459, 27537), (603, 20961), (1139, 11097), (1233, 10251), (1377, 9179), (1809, 6987), (2329, 5427), (3417, 3699)]