18297279

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 36449280

約数和(自身を除く): 18152001

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 677, 693, 819, 1001, 1287, 2031, 2079, 2457, 3003, 3861, 4739, 6093, 7447, 8801, 9009, 14217, 18279, 22341, 26403, 27027, 42651, 52129, 61607, 67023, 79209, 96811, 127953, 156387, 184821, 201069, 237627, 290433, 469161, 554463, 677677, 871299, 1407483, 1663389, 2033031, 2613897, 6099093, 18297279]

約数ペア:

[(1, 18297279), (3, 6099093), (7, 2613897), (9, 2033031), (11, 1663389), (13, 1407483), (21, 871299), (27, 677677), (33, 554463), (39, 469161), (63, 290433), (77, 237627), (91, 201069), (99, 184821), (117, 156387), (143, 127953), (189, 96811), (231, 79209), (273, 67023), (297, 61607), (351, 52129), (429, 42651), (677, 27027), (693, 26403), (819, 22341), (1001, 18279), (1287, 14217), (2031, 9009), (2079, 8801), (2457, 7447), (3003, 6093), (3861, 4739)]