13825521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 21172320

約数和(自身を除く): 7346799

約数列:

[1, 3, 9, 19, 57, 171, 233, 347, 699, 1041, 2097, 3123, 4427, 6593, 13281, 19779, 39843, 59337, 80851, 242553, 727659, 1536169, 4608507, 13825521]

約数ペア:

[(1, 13825521), (3, 4608507), (9, 1536169), (19, 727659), (57, 242553), (171, 80851), (233, 59337), (347, 39843), (699, 19779), (1041, 13281), (2097, 6593), (3123, 4427)]