279585417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^2$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 401024736

約数和(自身を除く): 121439319

約数列:

[1, 3, 17, 51, 83, 249, 257, 771, 1411, 4233, 4369, 13107, 21331, 63993, 66049, 198147, 362627, 1087881, 1122833, 3368499, 5482067, 16446201, 93195139, 279585417]

約数ペア:

[(1, 279585417), (3, 93195139), (17, 16446201), (51, 5482067), (83, 3368499), (249, 1122833), (257, 1087881), (771, 362627), (1411, 198147), (4233, 66049), (4369, 63993), (13107, 21331)]