31414986

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{5437}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 70476480

約数和(自身を除く): 39061494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5437, 5778, 10874, 16311, 32622, 48933, 97866, 146799, 293598, 581759, 1163518, 1745277, 3490554, 5235831, 10471662, 15707493, 31414986]

約数ペア:

[(1, 31414986), (2, 15707493), (3, 10471662), (6, 5235831), (9, 3490554), (18, 1745277), (27, 1163518), (54, 581759), (107, 293598), (214, 146799), (321, 97866), (642, 48933), (963, 32622), (1926, 16311), (2889, 10874), (5437, 5778)]