19927647

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1601}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 29604960

約数和(自身を除く): 9677313

約数列:

[1, 3, 9, 27, 461, 1383, 1601, 4149, 4803, 12447, 14409, 43227, 738061, 2214183, 6642549, 19927647]

約数ペア:

[(1, 19927647), (3, 6642549), (9, 2214183), (27, 738061), (461, 43227), (1383, 14409), (1601, 12447), (4149, 4803)]