27922279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 9526937

約数列:

[1, 7, 11, 17, 77, 83, 119, 187, 257, 581, 913, 1309, 1411, 1799, 2827, 4369, 6391, 9877, 15521, 19789, 21331, 30583, 48059, 108647, 149317, 234641, 336413, 362627, 1642487, 2538389, 3988897, 27922279]

約数ペア:

[(1, 27922279), (7, 3988897), (11, 2538389), (17, 1642487), (77, 362627), (83, 336413), (119, 234641), (187, 149317), (257, 108647), (581, 48059), (913, 30583), (1309, 21331), (1411, 19789), (1799, 15521), (2827, 9877), (4369, 6391)]