26818533

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 48416940

約数和(自身を除く): 21598407

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 233, 261, 441, 567, 609, 699, 783, 1323, 1421, 1631, 1827, 2097, 2349, 3969, 4263, 4893, 5481, 6291, 6757, 11417, 12789, 14679, 16443, 18873, 20271, 34251, 38367, 44037, 47299, 60813, 102753, 115101, 132111, 141897, 182439, 308259, 331093, 425691, 547317, 924777, 993279, 1277073, 2979837, 3831219, 8939511, 26818533]

約数ペア:

[(1, 26818533), (3, 8939511), (7, 3831219), (9, 2979837), (21, 1277073), (27, 993279), (29, 924777), (49, 547317), (63, 425691), (81, 331093), (87, 308259), (147, 182439), (189, 141897), (203, 132111), (233, 115101), (261, 102753), (441, 60813), (567, 47299), (609, 44037), (699, 38367), (783, 34251), (1323, 20271), (1421, 18873), (1631, 16443), (1827, 14679), (2097, 12789), (2349, 11417), (3969, 6757), (4263, 6291), (4893, 5481)]