2690993319

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2843}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 4295213568

約数和(自身を除く): 1604220249

約数列:

[1, 3, 7, 21, 47, 49, 137, 141, 147, 329, 411, 959, 987, 2303, 2843, 2877, 6439, 6713, 6909, 8529, 19317, 19901, 20139, 45073, 59703, 133621, 135219, 139307, 315511, 389491, 400863, 417921, 935347, 946533, 1168473, 2726437, 2806041, 6547429, 8179311, 18306077, 19085059, 19642287, 54918231, 57255177, 128142539, 384427617, 896997773, 2690993319]

約数ペア:

[(1, 2690993319), (3, 896997773), (7, 384427617), (21, 128142539), (47, 57255177), (49, 54918231), (137, 19642287), (141, 19085059), (147, 18306077), (329, 8179311), (411, 6547429), (959, 2806041), (987, 2726437), (2303, 1168473), (2843, 946533), (2877, 935347), (6439, 417921), (6713, 400863), (6909, 389491), (8529, 315511), (19317, 139307), (19901, 135219), (20139, 133621), (45073, 59703)]