77627627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 28208917

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 1913, 2387, 3689, 5797, 13391, 21043, 32521, 40579, 59303, 147301, 227647, 357731, 415121, 652333, 1008151, 2504117, 4566331, 7057057, 11089661, 77627627]

約数ペア:

[(1, 77627627), (7, 11089661), (11, 7057057), (17, 4566331), (31, 2504117), (77, 1008151), (119, 652333), (187, 415121), (217, 357731), (341, 227647), (527, 147301), (1309, 59303), (1913, 40579), (2387, 32521), (3689, 21043), (5797, 13391)]