8991606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6816

約数の個数: 32

約数和(自身を含む): 20508768

約数和(自身を除く): 11517162

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 6781, 13562, 20343, 40686, 88153, 115277, 176306, 230554, 264459, 345831, 528918, 691662, 1498601, 2997202, 4495803, 8991606]

約数ペア:

[(1, 8991606), (2, 4495803), (3, 2997202), (6, 1498601), (13, 691662), (17, 528918), (26, 345831), (34, 264459), (39, 230554), (51, 176306), (78, 115277), (102, 88153), (221, 40686), (442, 20343), (663, 13562), (1326, 6781)]