397724367

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 572674752

約数和(自身を除く): 174950385

約数列:

[1, 3, 17, 51, 73, 219, 317, 337, 951, 1011, 1241, 3723, 5389, 5729, 16167, 17187, 23141, 24601, 69423, 73803, 106829, 320487, 393397, 418217, 1180191, 1254651, 1816093, 5448279, 7798517, 23395551, 132574789, 397724367]

約数ペア:

[(1, 397724367), (3, 132574789), (17, 23395551), (51, 7798517), (73, 5448279), (219, 1816093), (317, 1254651), (337, 1180191), (951, 418217), (1011, 393397), (1241, 320487), (3723, 106829), (5389, 73803), (5729, 69423), (16167, 24601), (17187, 23141)]