831736191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 1392814080

約数和(自身を除く): 561077889

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 67, 143, 201, 209, 247, 429, 627, 737, 741, 871, 1273, 1523, 2211, 2613, 2717, 3819, 4569, 8151, 9581, 14003, 16549, 16753, 19799, 28743, 28937, 42009, 49647, 50259, 59397, 86811, 102041, 182039, 217789, 306123, 318307, 376181, 546117, 653367, 954921, 1122451, 1128543, 1326533, 1938779, 3367353, 3979599, 4137991, 5816337, 12413973, 14591863, 21326569, 25204127, 43775589, 63979707, 75612381, 277245397, 831736191]

約数ペア:

[(1, 831736191), (3, 277245397), (11, 75612381), (13, 63979707), (19, 43775589), (33, 25204127), (39, 21326569), (57, 14591863), (67, 12413973), (143, 5816337), (201, 4137991), (209, 3979599), (247, 3367353), (429, 1938779), (627, 1326533), (737, 1128543), (741, 1122451), (871, 954921), (1273, 653367), (1523, 546117), (2211, 376181), (2613, 318307), (2717, 306123), (3819, 217789), (4569, 182039), (8151, 102041), (9581, 86811), (14003, 59397), (16549, 50259), (16753, 49647), (19799, 42009), (28743, 28937)]