1026399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 1572480

約数和(自身を除く): 546081

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 1637, 4911, 18007, 31103, 54021, 93309, 342133, 1026399]

約数ペア:

[(1, 1026399), (3, 342133), (11, 93309), (19, 54021), (33, 31103), (57, 18007), (209, 4911), (627, 1637)]