19670294043

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{1398329}}^1$

素因数の和:1398859

約数の個数: 16

約数和(自身を含む): 29197130400

約数和(自身を除く): 9526836357

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 14067, 1398329, 4194987, 12584961, 37754883, 728529409, 2185588227, 6556764681, 19670294043]

約数ペア:

[(1, 19670294043), (3, 6556764681), (9, 2185588227), (27, 728529409), (521, 37754883), (1563, 12584961), (4689, 4194987), (14067, 1398329)]