420123054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5386193}}^1$

素因数の和:5386211

約数の個数: 16

約数和(自身を含む): 904880592

約数和(自身を除く): 484757538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5386193, 10772386, 16158579, 32317158, 70020509, 140041018, 210061527, 420123054]

約数ペア:

[(1, 420123054), (2, 210061527), (3, 140041018), (6, 70020509), (13, 32317158), (26, 16158579), (39, 10772386), (78, 5386193)]