7965156987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1693}}^1\times {\mathrm{12157}}^1$

素因数の和:13899

約数の個数: 24

約数和(自身を含む): 11780712944

約数和(自身を除く): 3815555957

約数列:

[1, 3, 9, 43, 129, 387, 1693, 5079, 12157, 15237, 36471, 72799, 109413, 218397, 522751, 655191, 1568253, 4704759, 20581801, 61745403, 185236209, 885017443, 2655052329, 7965156987]

約数ペア:

[(1, 7965156987), (3, 2655052329), (9, 885017443), (43, 185236209), (129, 61745403), (387, 20581801), (1693, 4704759), (5079, 1568253), (12157, 655191), (15237, 522751), (36471, 218397), (72799, 109413)]