131783337

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 238343040

約数和(自身を除く): 106559703

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4243, 4437, 10353, 12729, 29701, 31059, 38187, 72131, 89103, 123047, 216393, 267309, 369141, 504917, 649179, 861329, 1107423, 1514751, 2091799, 2583987, 4544253, 6275397, 7751961, 14642593, 18826191, 43927779, 131783337]

約数ペア:

[(1, 131783337), (3, 43927779), (7, 18826191), (9, 14642593), (17, 7751961), (21, 6275397), (29, 4544253), (51, 2583987), (63, 2091799), (87, 1514751), (119, 1107423), (153, 861329), (203, 649179), (261, 504917), (357, 369141), (493, 267309), (609, 216393), (1071, 123047), (1479, 89103), (1827, 72131), (3451, 38187), (4243, 31059), (4437, 29701), (10353, 12729)]