258595551

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11987}}^1$

素因数の和:12060

約数の個数: 32

約数和(自身を含む): 414305280

約数和(自身を除く): 155709729

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 7191, 11987, 21573, 35961, 107883, 203779, 323649, 563389, 611337, 1690167, 1834011, 5070501, 5502033, 9577613, 15211503, 28732839, 86198517, 258595551]

約数ペア:

[(1, 258595551), (3, 86198517), (9, 28732839), (17, 15211503), (27, 9577613), (47, 5502033), (51, 5070501), (141, 1834011), (153, 1690167), (423, 611337), (459, 563389), (799, 323649), (1269, 203779), (2397, 107883), (7191, 35961), (11987, 21573)]