179939373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 267328512

約数和(自身を除く): 87389139

約数列:

[1, 3, 17, 23, 51, 69, 131, 391, 393, 1171, 1173, 2227, 3013, 3513, 6681, 9039, 19907, 26933, 51221, 59721, 80799, 153401, 153663, 457861, 460203, 1373583, 2607817, 3528223, 7823451, 10584669, 59979791, 179939373]

約数ペア:

[(1, 179939373), (3, 59979791), (17, 10584669), (23, 7823451), (51, 3528223), (69, 2607817), (131, 1373583), (391, 460203), (393, 457861), (1171, 153663), (1173, 153401), (2227, 80799), (3013, 59721), (3513, 51221), (6681, 26933), (9039, 19907)]