26886447

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 46309536

約数和(自身を除く): 19423089

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1487, 2009, 2583, 4461, 6027, 10409, 13383, 18081, 31227, 60967, 72863, 93681, 182901, 218589, 426769, 548703, 655767, 1280307, 2987383, 3840921, 8962149, 26886447]

約数ペア:

[(1, 26886447), (3, 8962149), (7, 3840921), (9, 2987383), (21, 1280307), (41, 655767), (49, 548703), (63, 426769), (123, 218589), (147, 182901), (287, 93681), (369, 72863), (441, 60967), (861, 31227), (1487, 18081), (2009, 13383), (2583, 10409), (4461, 6027)]