87964857

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1039}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 133036800

約数和(自身を除く): 45071943

約数列:

[1, 3, 9, 23, 69, 207, 409, 1039, 1227, 3117, 3681, 9351, 9407, 23897, 28221, 71691, 84663, 215073, 424951, 1274853, 3824559, 9773873, 29321619, 87964857]

約数ペア:

[(1, 87964857), (3, 29321619), (9, 9773873), (23, 3824559), (69, 1274853), (207, 424951), (409, 215073), (1039, 84663), (1227, 71691), (3117, 28221), (3681, 23897), (9351, 9407)]