30656979

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 46558512

約数和(自身を除く): 15901533

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 2141, 4773, 6423, 14319, 19269, 79217, 92063, 237651, 276189, 712953, 828567, 3406331, 10218993, 30656979]

約数ペア:

[(1, 30656979), (3, 10218993), (9, 3406331), (37, 828567), (43, 712953), (111, 276189), (129, 237651), (333, 92063), (387, 79217), (1591, 19269), (2141, 14319), (4773, 6423)]