3920373

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 2300427

約数列:

[1, 3, 9, 23, 27, 59, 69, 107, 177, 207, 321, 531, 621, 963, 1357, 1593, 2461, 2889, 4071, 6313, 7383, 12213, 18939, 22149, 36639, 56817, 66447, 145199, 170451, 435597, 1306791, 3920373]

約数ペア:

[(1, 3920373), (3, 1306791), (9, 435597), (23, 170451), (27, 145199), (59, 66447), (69, 56817), (107, 36639), (177, 22149), (207, 18939), (321, 12213), (531, 7383), (621, 6313), (963, 4071), (1357, 2889), (1593, 2461)]