255310029

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42787}}^1$

素因数の和:42826

約数の個数: 32

約数和(自身を含む): 431303040

約数和(自身を除く): 175993011

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 42787, 128361, 385083, 556231, 727379, 1155249, 1668693, 2182137, 5006079, 6546411, 9455927, 15018237, 19639233, 28367781, 85103343, 255310029]

約数ペア:

[(1, 255310029), (3, 85103343), (9, 28367781), (13, 19639233), (17, 15018237), (27, 9455927), (39, 6546411), (51, 5006079), (117, 2182137), (153, 1668693), (221, 1155249), (351, 727379), (459, 556231), (663, 385083), (1989, 128361), (5967, 42787)]