31340007

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 48998400

約数和(自身を除く): 17658393

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 463, 621, 981, 1389, 2507, 2943, 4167, 7521, 10649, 12501, 22563, 31947, 50467, 67689, 95841, 151401, 287523, 454203, 1160741, 1362609, 3482223, 10446669, 31340007]

約数ペア:

[(1, 31340007), (3, 10446669), (9, 3482223), (23, 1362609), (27, 1160741), (69, 454203), (109, 287523), (207, 151401), (327, 95841), (463, 67689), (621, 50467), (981, 31947), (1389, 22563), (2507, 12501), (2943, 10649), (4167, 7521)]