26291792457

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{685271}}^1$

素因数の和:685323

約数の個数: 48

約数和(自身を含む): 46872604800

約数和(自身を除く): 20580812343

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 4263, 5481, 12789, 38367, 685271, 2055813, 4796897, 6167439, 14390691, 18502317, 19872859, 33578279, 43172073, 59618577, 100734837, 129516219, 139110013, 178855731, 302204511, 417330039, 536567193, 906613533, 973770091, 1251990117, 2921310273, 3755970351, 8763930819, 26291792457]

約数ペア:

[(1, 26291792457), (3, 8763930819), (7, 3755970351), (9, 2921310273), (21, 1251990117), (27, 973770091), (29, 906613533), (49, 536567193), (63, 417330039), (87, 302204511), (147, 178855731), (189, 139110013), (203, 129516219), (261, 100734837), (441, 59618577), (609, 43172073), (783, 33578279), (1323, 19872859), (1421, 18502317), (1827, 14390691), (4263, 6167439), (5481, 4796897), (12789, 2055813), (38367, 685271)]