77784993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 138989760

約数和(自身を除く): 61204767

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 3181, 8151, 9543, 24453, 28629, 34991, 41353, 60439, 104973, 124059, 181317, 314919, 372177, 454883, 543951, 664829, 785707, 1364649, 1994487, 2357121, 4093947, 5983461, 7071363, 8642777, 25928331, 77784993]

約数ペア:

[(1, 77784993), (3, 25928331), (9, 8642777), (11, 7071363), (13, 5983461), (19, 4093947), (33, 2357121), (39, 1994487), (57, 1364649), (99, 785707), (117, 664829), (143, 543951), (171, 454883), (209, 372177), (247, 314919), (429, 181317), (627, 124059), (741, 104973), (1287, 60439), (1881, 41353), (2223, 34991), (2717, 28629), (3181, 24453), (8151, 9543)]