7995807

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4422753

約数列:

[1, 3, 9, 27, 43, 71, 97, 129, 213, 291, 387, 639, 873, 1161, 1917, 2619, 3053, 4171, 6887, 9159, 12513, 20661, 27477, 37539, 61983, 82431, 112617, 185949, 296141, 888423, 2665269, 7995807]

約数ペア:

[(1, 7995807), (3, 2665269), (9, 888423), (27, 296141), (43, 185949), (71, 112617), (97, 82431), (129, 61983), (213, 37539), (291, 27477), (387, 20661), (639, 12513), (873, 9159), (1161, 6887), (1917, 4171), (2619, 3053)]