3905979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 6683136

約数和(自身を除く): 2777157

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 457, 777, 1221, 1371, 2849, 3199, 5027, 8547, 9597, 15081, 16909, 35189, 50727, 105567, 118363, 185999, 355089, 557997, 1301993, 3905979]

約数ペア:

[(1, 3905979), (3, 1301993), (7, 557997), (11, 355089), (21, 185999), (33, 118363), (37, 105567), (77, 50727), (111, 35189), (231, 16909), (259, 15081), (407, 9597), (457, 8547), (777, 5027), (1221, 3199), (1371, 2849)]