30727839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 42964992

約数和(自身を除く): 12237153

約数列:

[1, 3, 23, 69, 223, 669, 1997, 5129, 5991, 15387, 45931, 137793, 445331, 1335993, 10242613, 30727839]

約数ペア:

[(1, 30727839), (3, 10242613), (23, 1335993), (69, 445331), (223, 137793), (669, 45931), (1997, 15387), (5129, 5991)]