123669478719

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{16736971}}^1$

素因数の和:16737798

約数の個数: 12

約数和(自身を含む): 178851282792

約数和(自身を除く): 55181804073

約数列:

[1, 3, 9, 821, 2463, 7389, 16736971, 50210913, 150632739, 13741053191, 41223159573, 123669478719]

約数ペア:

[(1, 123669478719), (3, 41223159573), (9, 13741053191), (821, 150632739), (2463, 50210913), (7389, 16736971)]