25684791

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 37952880

約数和(自身を除く): 12268089

約数列:

[1, 3, 11, 33, 121, 173, 363, 409, 519, 1227, 1903, 4499, 5709, 13497, 20933, 49489, 62799, 70757, 148467, 212271, 778327, 2334981, 8561597, 25684791]

約数ペア:

[(1, 25684791), (3, 8561597), (11, 2334981), (33, 778327), (121, 212271), (173, 148467), (363, 70757), (409, 62799), (519, 49489), (1227, 20933), (1903, 13497), (4499, 5709)]