17944731

素因数分解:

$3^2\times 7^3\times {\mathrm{5813}}^1$

素因数の和:5840

約数の個数: 24

約数和(自身を含む): 30232800

約数和(自身を除く): 12288069

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5813, 17439, 40691, 52317, 122073, 284837, 366219, 854511, 1993859, 2563533, 5981577, 17944731]

約数ペア:

[(1, 17944731), (3, 5981577), (7, 2563533), (9, 1993859), (21, 854511), (49, 366219), (63, 284837), (147, 122073), (343, 52317), (441, 40691), (1029, 17439), (3087, 5813)]