219312819

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25463}}^1$

素因数の和:25512

約数の個数: 32

約数和(自身を含む): 366681600

約数和(自身を除く): 147368781

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 25463, 76389, 229167, 280093, 687501, 738427, 840279, 2215281, 2520837, 6645843, 7562511, 8122697, 19937529, 24368091, 73104273, 219312819]

約数ペア:

[(1, 219312819), (3, 73104273), (9, 24368091), (11, 19937529), (27, 8122697), (29, 7562511), (33, 6645843), (87, 2520837), (99, 2215281), (261, 840279), (297, 738427), (319, 687501), (783, 280093), (957, 229167), (2871, 76389), (8613, 25463)]