30909903

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{28541}}^1$

素因数の和:28582

約数の個数: 12

約数和(自身を含む): 43498008

約数和(自身を除く): 12588105

約数列:

[1, 3, 19, 57, 361, 1083, 28541, 85623, 542279, 1626837, 10303301, 30909903]

約数ペア:

[(1, 30909903), (3, 10303301), (19, 1626837), (57, 542279), (361, 85623), (1083, 28541)]