987765483

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{82129}}^1$

素因数の和:82362

約数の個数: 16

約数和(自身を含む): 1392924800

約数和(自身を除く): 405159317

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 82129, 246387, 1560451, 4681353, 17329219, 51987657, 329255161, 987765483]

約数ペア:

[(1, 987765483), (3, 329255161), (19, 51987657), (57, 17329219), (211, 4681353), (633, 1560451), (4009, 246387), (12027, 82129)]