27721785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 57028608

約数和(自身を除く): 29306823

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 883, 897, 1365, 1495, 2093, 2415, 2649, 4415, 4485, 6181, 6279, 10465, 11479, 13245, 18543, 20309, 30905, 31395, 34437, 57395, 60927, 80353, 92715, 101545, 142163, 172185, 241059, 264017, 304635, 401765, 426489, 710815, 792051, 1205295, 1320085, 1848119, 2132445, 3960255, 5544357, 9240595, 27721785]

約数ペア:

[(1, 27721785), (3, 9240595), (5, 5544357), (7, 3960255), (13, 2132445), (15, 1848119), (21, 1320085), (23, 1205295), (35, 792051), (39, 710815), (65, 426489), (69, 401765), (91, 304635), (105, 264017), (115, 241059), (161, 172185), (195, 142163), (273, 101545), (299, 92715), (345, 80353), (455, 60927), (483, 57395), (805, 34437), (883, 31395), (897, 30905), (1365, 20309), (1495, 18543), (2093, 13245), (2415, 11479), (2649, 10465), (4415, 6279), (4485, 6181)]