1680262947

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{31963}}^1$

素因数の和:32045

約数の個数: 40

約数和(自身を含む): 2784703680

約数和(自身を除く): 1104440733

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 531, 649, 891, 1593, 1947, 4779, 5841, 17523, 31963, 52569, 95889, 287667, 351593, 863001, 1054779, 1885817, 2589003, 3164337, 5657451, 9493011, 16972353, 20743987, 28479033, 50917059, 62231961, 152751177, 186695883, 560087649, 1680262947]

約数ペア:

[(1, 1680262947), (3, 560087649), (9, 186695883), (11, 152751177), (27, 62231961), (33, 50917059), (59, 28479033), (81, 20743987), (99, 16972353), (177, 9493011), (297, 5657451), (531, 3164337), (649, 2589003), (891, 1885817), (1593, 1054779), (1947, 863001), (4779, 351593), (5841, 287667), (17523, 95889), (31963, 52569)]