673843779

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20143}}^1$

素因数の和:20221

約数の個数: 40

約数和(自身を含む): 1169963520

約数和(自身を除く): 496119741

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 11151, 20143, 33453, 60429, 141001, 181287, 423003, 543861, 1188437, 1269009, 1631583, 3565311, 3807027, 8319059, 10695933, 11421081, 24957177, 32087799, 74871531, 96263397, 224614593, 673843779]

約数ペア:

[(1, 673843779), (3, 224614593), (7, 96263397), (9, 74871531), (21, 32087799), (27, 24957177), (59, 11421081), (63, 10695933), (81, 8319059), (177, 3807027), (189, 3565311), (413, 1631583), (531, 1269009), (567, 1188437), (1239, 543861), (1593, 423003), (3717, 181287), (4779, 141001), (11151, 60429), (20143, 33453)]