81609426

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{17239}}^1$

素因数の和:17510

約数の個数: 24

約数和(自身を含む): 177503040

約数和(自身を除く): 95893614

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 17239, 34478, 51717, 103434, 155151, 310302, 4533857, 9067714, 13601571, 27203142, 40804713, 81609426]

約数ペア:

[(1, 81609426), (2, 40804713), (3, 27203142), (6, 13601571), (9, 9067714), (18, 4533857), (263, 310302), (526, 155151), (789, 103434), (1578, 51717), (2367, 34478), (4734, 17239)]