1227202893

素因数分解:

$3^4\times 7^3\times {\mathrm{44171}}^1$

素因数の和:44204

約数の個数: 40

約数和(自身を含む): 2137924800

約数和(自身を除く): 910721907

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 3087, 3969, 9261, 27783, 44171, 132513, 309197, 397539, 927591, 1192617, 2164379, 2782773, 3577851, 6493137, 8348319, 15150653, 19479411, 25044957, 45451959, 58438233, 136355877, 175314699, 409067631, 1227202893]

約数ペア:

[(1, 1227202893), (3, 409067631), (7, 175314699), (9, 136355877), (21, 58438233), (27, 45451959), (49, 25044957), (63, 19479411), (81, 15150653), (147, 8348319), (189, 6493137), (343, 3577851), (441, 2782773), (567, 2164379), (1029, 1192617), (1323, 927591), (3087, 397539), (3969, 309197), (9261, 132513), (27783, 44171)]