201328911

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103087}}^1$

素因数の和:103131

約数の個数: 24

約数和(自身を含む): 343076864

約数和(自身を除く): 141747953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 103087, 309261, 721609, 927783, 2164827, 3195697, 6494481, 9587091, 22369879, 28761273, 67109637, 201328911]

約数ペア:

[(1, 201328911), (3, 67109637), (7, 28761273), (9, 22369879), (21, 9587091), (31, 6494481), (63, 3195697), (93, 2164827), (217, 927783), (279, 721609), (651, 309261), (1953, 103087)]