2604561981

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1\times {\mathrm{2113}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 4026408960

約数和(自身を除く): 1421846979

約数列:

[1, 3, 7, 21, 79, 237, 553, 743, 1659, 2113, 2229, 5201, 6339, 14791, 15603, 44373, 58697, 166927, 176091, 410879, 500781, 1168489, 1232637, 1569959, 3505467, 4709877, 10989713, 32969139, 124026761, 372080283, 868187327, 2604561981]

約数ペア:

[(1, 2604561981), (3, 868187327), (7, 372080283), (21, 124026761), (79, 32969139), (237, 10989713), (553, 4709877), (743, 3505467), (1659, 1569959), (2113, 1232637), (2229, 1168489), (5201, 500781), (6339, 410879), (14791, 176091), (15603, 166927), (44373, 58697)]