26187681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14132319

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 599, 741, 767, 1121, 1797, 2301, 3363, 7787, 11381, 14573, 23361, 34143, 35341, 43719, 106023, 147953, 443859, 459433, 671479, 1378299, 2014437, 8729227, 26187681]

約数ペア:

[(1, 26187681), (3, 8729227), (13, 2014437), (19, 1378299), (39, 671479), (57, 459433), (59, 443859), (177, 147953), (247, 106023), (599, 43719), (741, 35341), (767, 34143), (1121, 23361), (1797, 14573), (2301, 11381), (3363, 7787)]