30723891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1787}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 44800128

約数和(自身を除く): 14076237

約数列:

[1, 3, 11, 33, 521, 1563, 1787, 5361, 5731, 17193, 19657, 58971, 931027, 2793081, 10241297, 30723891]

約数ペア:

[(1, 30723891), (3, 10241297), (11, 2793081), (33, 931027), (521, 58971), (1563, 19657), (1787, 17193), (5361, 5731)]