7389495

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 5881545

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 431, 635, 1143, 1293, 1905, 2155, 3429, 3879, 5715, 6465, 11637, 17145, 19395, 54737, 58185, 164211, 273685, 492633, 821055, 1477899, 2463165, 7389495]

約数ペア:

[(1, 7389495), (3, 2463165), (5, 1477899), (9, 821055), (15, 492633), (27, 273685), (45, 164211), (127, 58185), (135, 54737), (381, 19395), (431, 17145), (635, 11637), (1143, 6465), (1293, 5715), (1905, 3879), (2155, 3429)]