7883271

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 13619200

約数和(自身を除く): 5735929

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 127, 171, 209, 297, 363, 381, 513, 627, 1089, 1143, 1397, 1881, 2299, 2413, 3267, 3429, 4191, 5643, 6897, 7239, 12573, 15367, 20691, 21717, 26543, 37719, 46101, 62073, 65151, 79629, 138303, 238887, 291973, 414909, 716661, 875919, 2627757, 7883271]

約数ペア:

[(1, 7883271), (3, 2627757), (9, 875919), (11, 716661), (19, 414909), (27, 291973), (33, 238887), (57, 138303), (99, 79629), (121, 65151), (127, 62073), (171, 46101), (209, 37719), (297, 26543), (363, 21717), (381, 20691), (513, 15367), (627, 12573), (1089, 7239), (1143, 6897), (1397, 5643), (1881, 4191), (2299, 3429), (2413, 3267)]