205657243029

素因数分解:

$3^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{289937}}^1$

素因数の和:290101

約数の個数: 56

約数和(自身を含む): 354930502080

約数和(自身を除く): 149273259051

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 243, 417, 567, 729, 973, 1251, 1701, 2919, 3753, 5103, 8757, 11259, 26271, 33777, 78813, 101331, 236439, 289937, 709317, 869811, 2029559, 2609433, 6088677, 7828299, 18266031, 23484897, 40301243, 54798093, 70454691, 120903729, 164394279, 211364073, 282108701, 362711187, 493182837, 846326103, 1088133561, 1479548511, 2538978309, 3264400683, 7616934927, 9793202049, 22850804781, 29379606147, 68552414343, 205657243029]

約数ペア:

[(1, 205657243029), (3, 68552414343), (7, 29379606147), (9, 22850804781), (21, 9793202049), (27, 7616934927), (63, 3264400683), (81, 2538978309), (139, 1479548511), (189, 1088133561), (243, 846326103), (417, 493182837), (567, 362711187), (729, 282108701), (973, 211364073), (1251, 164394279), (1701, 120903729), (2919, 70454691), (3753, 54798093), (5103, 40301243), (8757, 23484897), (11259, 18266031), (26271, 7828299), (33777, 6088677), (78813, 2609433), (101331, 2029559), (236439, 869811), (289937, 709317)]