289281036723

素因数分解:

$3^1\times 7^2\times {\mathrm{691}}^1\times {\mathrm{1039}}^1\times {\mathrm{2741}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 449926663680

約数和(自身を除く): 160645626957

約数列:

[1, 3, 7, 21, 49, 147, 691, 1039, 2073, 2741, 3117, 4837, 7273, 8223, 14511, 19187, 21819, 33859, 50911, 57561, 101577, 134309, 152733, 402927, 717949, 1894031, 2153847, 2847899, 5025643, 5682093, 8543697, 13258217, 15076929, 19935293, 35179501, 39774651, 59805879, 92807519, 105538503, 139547051, 278422557, 418641153, 1967898209, 5903694627, 13775287463, 41325862389, 96427012241, 289281036723]

約数ペア:

[(1, 289281036723), (3, 96427012241), (7, 41325862389), (21, 13775287463), (49, 5903694627), (147, 1967898209), (691, 418641153), (1039, 278422557), (2073, 139547051), (2741, 105538503), (3117, 92807519), (4837, 59805879), (7273, 39774651), (8223, 35179501), (14511, 19935293), (19187, 15076929), (21819, 13258217), (33859, 8543697), (50911, 5682093), (57561, 5025643), (101577, 2847899), (134309, 2153847), (152733, 1894031), (402927, 717949)]