268052013

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{7523}}^1$

素因数の和:7673

約数の個数: 24

約数和(自身を含む): 401420448

約数和(自身を除く): 133368435

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 963, 3959, 7523, 11877, 22569, 35631, 67707, 278351, 804961, 835053, 2414883, 2505159, 7244649, 29783557, 89350671, 268052013]

約数ペア:

[(1, 268052013), (3, 89350671), (9, 29783557), (37, 7244649), (107, 2505159), (111, 2414883), (321, 835053), (333, 804961), (963, 278351), (3959, 67707), (7523, 35631), (11877, 22569)]