15990453

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4646

約数の個数: 20

約数和(自身を含む): 24447808

約数和(自身を除く): 8457355

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4591, 13773, 41319, 123957, 197413, 371871, 592239, 1776717, 5330151, 15990453]

約数ペア:

[(1, 15990453), (3, 5330151), (9, 1776717), (27, 592239), (43, 371871), (81, 197413), (129, 123957), (387, 41319), (1161, 13773), (3483, 4591)]