26181969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18508

約数の個数: 16

約数和(自身を含む): 38970624

約数和(自身を除く): 12788655

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 18451, 55353, 202961, 608883, 793393, 2380179, 8727323, 26181969]

約数ペア:

[(1, 26181969), (3, 8727323), (11, 2380179), (33, 793393), (43, 608883), (129, 202961), (473, 55353), (1419, 18451)]