78973461

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 139206144

約数和(自身を除く): 60232683

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 4493, 5859, 13479, 17577, 31451, 40437, 94353, 121311, 139283, 283059, 363933, 417849, 849177, 974981, 1253547, 2547531, 2924943, 3760641, 8774829, 11281923, 26324487, 78973461]

約数ペア:

[(1, 78973461), (3, 26324487), (7, 11281923), (9, 8774829), (21, 3760641), (27, 2924943), (31, 2547531), (63, 1253547), (81, 974981), (93, 849177), (189, 417849), (217, 363933), (279, 283059), (567, 139283), (651, 121311), (837, 94353), (1953, 40437), (2511, 31451), (4493, 17577), (5859, 13479)]