164431449

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{200771}}^1$

素因数の和:200797

約数の個数: 24

約数和(自身を含む): 292324032

約数和(自身を除く): 127892583

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 200771, 602313, 1405397, 1806939, 2610023, 4216191, 7830069, 12648573, 18270161, 23490207, 54810483, 164431449]

約数ペア:

[(1, 164431449), (3, 54810483), (7, 23490207), (9, 18270161), (13, 12648573), (21, 7830069), (39, 4216191), (63, 2610023), (91, 1806939), (117, 1405397), (273, 602313), (819, 200771)]