30214977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20939}}^1$

素因数の和:20992

約数の個数: 16

約数和(自身を含む): 44560320

約数和(自身を除く): 14345343

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 20939, 62817, 272207, 774743, 816621, 2324229, 10071659, 30214977]

約数ペア:

[(1, 30214977), (3, 10071659), (13, 2324229), (37, 816621), (39, 774743), (111, 272207), (481, 62817), (1443, 20939)]