309968241

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 474586560

約数和(自身を除く): 164618319

約数列:

[1, 3, 11, 33, 41, 59, 121, 123, 177, 353, 363, 451, 649, 1059, 1353, 1947, 2419, 3883, 4961, 7139, 7257, 11649, 14473, 14883, 20827, 21417, 26609, 42713, 43419, 62481, 79827, 128139, 159203, 229097, 292699, 477609, 687291, 853907, 878097, 1751233, 2520067, 2561721, 5253699, 7560201, 9392977, 28178931, 103322747, 309968241]

約数ペア:

[(1, 309968241), (3, 103322747), (11, 28178931), (33, 9392977), (41, 7560201), (59, 5253699), (121, 2561721), (123, 2520067), (177, 1751233), (353, 878097), (363, 853907), (451, 687291), (649, 477609), (1059, 292699), (1353, 229097), (1947, 159203), (2419, 128139), (3883, 79827), (4961, 62481), (7139, 43419), (7257, 42713), (11649, 26609), (14473, 21417), (14883, 20827)]