2656017

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 2504943

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 47, 63, 69, 91, 117, 141, 161, 189, 207, 273, 299, 329, 351, 423, 483, 611, 621, 819, 897, 987, 1081, 1269, 1449, 1833, 2093, 2457, 2691, 2961, 3243, 4277, 4347, 5499, 6279, 7567, 8073, 8883, 9729, 12831, 14053, 16497, 18837, 22701, 29187, 38493, 42159, 56511, 68103, 98371, 115479, 126477, 204309, 295113, 379431, 885339, 2656017]

約数ペア:

[(1, 2656017), (3, 885339), (7, 379431), (9, 295113), (13, 204309), (21, 126477), (23, 115479), (27, 98371), (39, 68103), (47, 56511), (63, 42159), (69, 38493), (91, 29187), (117, 22701), (141, 18837), (161, 16497), (189, 14053), (207, 12831), (273, 9729), (299, 8883), (329, 8073), (351, 7567), (423, 6279), (483, 5499), (611, 4347), (621, 4277), (819, 3243), (897, 2961), (987, 2691), (1081, 2457), (1269, 2093), (1449, 1833)]