1520290161

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{254783}}^1$

素因数の和:254822

約数の個数: 32

約数和(自身を含む): 2568222720

約数和(自身を除く): 1047932559

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 254783, 764349, 2293047, 3312179, 4331311, 6879141, 9936537, 12993933, 29809611, 38981799, 56307043, 89428833, 116945397, 168921129, 506763387, 1520290161]

約数ペア:

[(1, 1520290161), (3, 506763387), (9, 168921129), (13, 116945397), (17, 89428833), (27, 56307043), (39, 38981799), (51, 29809611), (117, 12993933), (153, 9936537), (221, 6879141), (351, 4331311), (459, 3312179), (663, 2293047), (1989, 764349), (5967, 254783)]