13272819

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1811}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 20294400

約数和(自身を除く): 7021581

約数列:

[1, 3, 7, 21, 349, 1047, 1811, 2443, 5433, 7329, 12677, 38031, 632039, 1896117, 4424273, 13272819]

約数ペア:

[(1, 13272819), (3, 4424273), (7, 1896117), (21, 632039), (349, 38031), (1047, 12677), (1811, 7329), (2443, 5433)]