279508737807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2082793}}^1$

素因数の和:2082880

約数の個数: 48

約数和(自身を含む): 460947305728

約数和(自身を除く): 181438567921

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 279, 333, 403, 481, 1147, 1209, 1443, 3441, 3627, 4329, 10323, 14911, 44733, 134199, 2082793, 6248379, 18745137, 27076309, 64566583, 77063341, 81228927, 193699749, 231190023, 243686781, 581099247, 693570069, 839365579, 1001823433, 2388963571, 2518096737, 3005470299, 7166890713, 7554290211, 9016410897, 21500672139, 31056526423, 93169579269, 279508737807]

約数ペア:

[(1, 279508737807), (3, 93169579269), (9, 31056526423), (13, 21500672139), (31, 9016410897), (37, 7554290211), (39, 7166890713), (93, 3005470299), (111, 2518096737), (117, 2388963571), (279, 1001823433), (333, 839365579), (403, 693570069), (481, 581099247), (1147, 243686781), (1209, 231190023), (1443, 193699749), (3441, 81228927), (3627, 77063341), (4329, 64566583), (10323, 27076309), (14911, 18745137), (44733, 6248379), (134199, 2082793)]