2121345558

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{1283}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 4798667520

約数和(自身を除く): 2677321962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 457, 603, 914, 1206, 1283, 1371, 1809, 2566, 2742, 3618, 3849, 4113, 7698, 8226, 11547, 12339, 23094, 24678, 30619, 34641, 61238, 69282, 85961, 91857, 171922, 183714, 257883, 275571, 515766, 551142, 586331, 773649, 826713, 1172662, 1547298, 1653426, 1758993, 2320947, 3517986, 4641894, 5276979, 10553958, 15830937, 31661874, 39284177, 78568354, 117852531, 235705062, 353557593, 707115186, 1060672779, 2121345558]

約数ペア:

[(1, 2121345558), (2, 1060672779), (3, 707115186), (6, 353557593), (9, 235705062), (18, 117852531), (27, 78568354), (54, 39284177), (67, 31661874), (134, 15830937), (201, 10553958), (402, 5276979), (457, 4641894), (603, 3517986), (914, 2320947), (1206, 1758993), (1283, 1653426), (1371, 1547298), (1809, 1172662), (2566, 826713), (2742, 773649), (3618, 586331), (3849, 551142), (4113, 515766), (7698, 275571), (8226, 257883), (11547, 183714), (12339, 171922), (23094, 91857), (24678, 85961), (30619, 69282), (34641, 61238)]