31020363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 49061376

約数和(自身を除く): 18041013

約数列:

[1, 3, 9, 11, 33, 99, 431, 727, 1293, 2181, 3879, 4741, 6543, 7997, 14223, 23991, 42669, 71973, 313337, 940011, 2820033, 3446707, 10340121, 31020363]

約数ペア:

[(1, 31020363), (3, 10340121), (9, 3446707), (11, 2820033), (33, 940011), (99, 313337), (431, 71973), (727, 42669), (1293, 23991), (2181, 14223), (3879, 7997), (4741, 6543)]