2270961

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4268160

約数和(自身を除く): 1997199

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 113, 203, 231, 261, 319, 339, 609, 693, 791, 957, 1017, 1243, 1827, 2233, 2373, 2871, 3277, 3729, 6699, 7119, 8701, 9831, 11187, 20097, 22939, 26103, 29493, 36047, 68817, 78309, 108141, 206451, 252329, 324423, 756987, 2270961]

約数ペア:

[(1, 2270961), (3, 756987), (7, 324423), (9, 252329), (11, 206451), (21, 108141), (29, 78309), (33, 68817), (63, 36047), (77, 29493), (87, 26103), (99, 22939), (113, 20097), (203, 11187), (231, 9831), (261, 8701), (319, 7119), (339, 6699), (609, 3729), (693, 3277), (791, 2871), (957, 2373), (1017, 2233), (1243, 1827)]