21353202423

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113093}}^1$

素因数の和:113155

約数の個数: 56

約数和(自身を含む): 37577969568

約数和(自身を除く): 16224767145

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 729, 777, 999, 1701, 2331, 2997, 5103, 6993, 8991, 20979, 26973, 62937, 113093, 188811, 339279, 791651, 1017837, 2374953, 3053511, 4184441, 7124859, 9160533, 12553323, 21374577, 27481599, 29291087, 37659969, 64123731, 82444797, 87873261, 112979907, 192371193, 263619783, 338939721, 577113579, 790859349, 1016819163, 2372578047, 3050457489, 7117734141, 21353202423]

約数ペア:

[(1, 21353202423), (3, 7117734141), (7, 3050457489), (9, 2372578047), (21, 1016819163), (27, 790859349), (37, 577113579), (63, 338939721), (81, 263619783), (111, 192371193), (189, 112979907), (243, 87873261), (259, 82444797), (333, 64123731), (567, 37659969), (729, 29291087), (777, 27481599), (999, 21374577), (1701, 12553323), (2331, 9160533), (2997, 7124859), (5103, 4184441), (6993, 3053511), (8991, 2374953), (20979, 1017837), (26973, 791651), (62937, 339279), (113093, 188811)]