25998219

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 43928640

約数和(自身を除く): 17930421

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4357, 5967, 13071, 39213, 56641, 74069, 117639, 169923, 222207, 509769, 666621, 962897, 1529307, 1999863, 2888691, 8666073, 25998219]

約数ペア:

[(1, 25998219), (3, 8666073), (9, 2888691), (13, 1999863), (17, 1529307), (27, 962897), (39, 666621), (51, 509769), (117, 222207), (153, 169923), (221, 117639), (351, 74069), (459, 56641), (663, 39213), (1989, 13071), (4357, 5967)]