17252019

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 26404560

約数和(自身を除く): 9152541

約数列:

[1, 3, 9, 19, 57, 171, 233, 433, 699, 1299, 2097, 3897, 4427, 8227, 13281, 24681, 39843, 74043, 100889, 302667, 908001, 1916891, 5750673, 17252019]

約数ペア:

[(1, 17252019), (3, 5750673), (9, 1916891), (19, 908001), (57, 302667), (171, 100889), (233, 74043), (433, 39843), (699, 24681), (1299, 13281), (2097, 8227), (3897, 4427)]