1943643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3055360

約数和(自身を除く): 1111717

約数列:

[1, 3, 13, 19, 39, 43, 57, 61, 129, 183, 247, 559, 741, 793, 817, 1159, 1677, 2379, 2451, 2623, 3477, 7869, 10621, 15067, 31863, 34099, 45201, 49837, 102297, 149511, 647881, 1943643]

約数ペア:

[(1, 1943643), (3, 647881), (13, 149511), (19, 102297), (39, 49837), (43, 45201), (57, 34099), (61, 31863), (129, 15067), (183, 10621), (247, 7869), (559, 3477), (741, 2623), (793, 2451), (817, 2379), (1159, 1677)]