217469307

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31531}}^1$

素因数の和:31575

約数の個数: 24

約数和(自身を含む): 335500480

約数和(自身を除く): 118031173

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 31531, 94593, 346841, 599089, 1040523, 1797267, 3815251, 6589979, 11445753, 19769937, 72489769, 217469307]

約数ペア:

[(1, 217469307), (3, 72489769), (11, 19769937), (19, 11445753), (33, 6589979), (57, 3815251), (121, 1797267), (209, 1040523), (363, 599089), (627, 346841), (2299, 94593), (6897, 31531)]