17672139

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 26662272

約数和(自身を除く): 8990133

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 653, 873, 1959, 3007, 5877, 9021, 20243, 27063, 60729, 63341, 182187, 190023, 570069, 1963571, 5890713, 17672139]

約数ペア:

[(1, 17672139), (3, 5890713), (9, 1963571), (31, 570069), (93, 190023), (97, 182187), (279, 63341), (291, 60729), (653, 27063), (873, 20243), (1959, 9021), (3007, 5877)]