2009360019

素因数分解:

$3^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1\times {\mathrm{1873}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 2689594784

約数和(自身を除く): 680234765

約数列:

[1, 3, 541, 661, 1623, 1873, 1983, 5619, 357601, 1013293, 1072803, 1238053, 3039879, 3714159, 669786673, 2009360019]

約数ペア:

[(1, 2009360019), (3, 669786673), (541, 3714159), (661, 3039879), (1623, 1238053), (1873, 1072803), (1983, 1013293), (5619, 357601)]