268570287

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{2549}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 405756000

約数和(自身を除く): 137185713

約数列:

[1, 3, 9, 23, 69, 207, 509, 1527, 2549, 4581, 7647, 11707, 22941, 35121, 58627, 105363, 175881, 527643, 1297441, 3892323, 11676969, 29841143, 89523429, 268570287]

約数ペア:

[(1, 268570287), (3, 89523429), (9, 29841143), (23, 11676969), (69, 3892323), (207, 1297441), (509, 527643), (1527, 175881), (2549, 105363), (4581, 58627), (7647, 35121), (11707, 22941)]