89235909

素因数分解:

$3^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 152131200

約数和(自身を除く): 62895291

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 211, 343, 411, 441, 633, 959, 1029, 1233, 1477, 1899, 2877, 3087, 4431, 6713, 8631, 10339, 13293, 20139, 28907, 31017, 46991, 60417, 72373, 86721, 93051, 140973, 202349, 217119, 260163, 422919, 607047, 651357, 1416443, 1821141, 4249329, 9915101, 12747987, 29745303, 89235909]

約数ペア:

[(1, 89235909), (3, 29745303), (7, 12747987), (9, 9915101), (21, 4249329), (49, 1821141), (63, 1416443), (137, 651357), (147, 607047), (211, 422919), (343, 260163), (411, 217119), (441, 202349), (633, 140973), (959, 93051), (1029, 86721), (1233, 72373), (1477, 60417), (1899, 46991), (2877, 31017), (3087, 28907), (4431, 20139), (6713, 13293), (8631, 10339)]