668345121

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3733}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 1045520000

約数和(自身を除く): 377174879

約数列:

[1, 3, 9, 19, 27, 57, 171, 349, 513, 1047, 3141, 3733, 6631, 9423, 11199, 19893, 33597, 59679, 70927, 100791, 179037, 212781, 638343, 1302817, 1915029, 3908451, 11725353, 24753523, 35176059, 74260569, 222781707, 668345121]

約数ペア:

[(1, 668345121), (3, 222781707), (9, 74260569), (19, 35176059), (27, 24753523), (57, 11725353), (171, 3908451), (349, 1915029), (513, 1302817), (1047, 638343), (3141, 212781), (3733, 179037), (6631, 100791), (9423, 70927), (11199, 59679), (19893, 33597)]