30920139

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 46183280

約数和(自身を除く): 15263141

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 733, 981, 2199, 4687, 6597, 14061, 31519, 42183, 79897, 94557, 239691, 283671, 719073, 3435571, 10306713, 30920139]

約数ペア:

[(1, 30920139), (3, 10306713), (9, 3435571), (43, 719073), (109, 283671), (129, 239691), (327, 94557), (387, 79897), (733, 42183), (981, 31519), (2199, 14061), (4687, 6597)]