634426938

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1021}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 1454019840

約数和(自身を除く): 819592902

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 311, 333, 622, 666, 933, 999, 1021, 1866, 1998, 2042, 2799, 3063, 5598, 6126, 8397, 9189, 11507, 16794, 18378, 23014, 27567, 34521, 37777, 55134, 69042, 75554, 103563, 113331, 207126, 226662, 310689, 317531, 339993, 621378, 635062, 679986, 952593, 1019979, 1905186, 2039958, 2857779, 5715558, 8573337, 11748647, 17146674, 23497294, 35245941, 70491882, 105737823, 211475646, 317213469, 634426938]

約数ペア:

[(1, 634426938), (2, 317213469), (3, 211475646), (6, 105737823), (9, 70491882), (18, 35245941), (27, 23497294), (37, 17146674), (54, 11748647), (74, 8573337), (111, 5715558), (222, 2857779), (311, 2039958), (333, 1905186), (622, 1019979), (666, 952593), (933, 679986), (999, 635062), (1021, 621378), (1866, 339993), (1998, 317531), (2042, 310689), (2799, 226662), (3063, 207126), (5598, 113331), (6126, 103563), (8397, 75554), (9189, 69042), (11507, 55134), (16794, 37777), (18378, 34521), (23014, 27567)]