69921969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 106977024

約数和(自身を除く): 37055055

約数列:

[1, 3, 13, 17, 39, 51, 221, 263, 401, 663, 789, 1203, 3419, 4471, 5213, 6817, 10257, 13413, 15639, 20451, 58123, 88621, 105463, 174369, 265863, 316389, 1371019, 1792871, 4113057, 5378613, 23307323, 69921969]

約数ペア:

[(1, 69921969), (3, 23307323), (13, 5378613), (17, 4113057), (39, 1792871), (51, 1371019), (221, 316389), (263, 265863), (401, 174369), (663, 105463), (789, 88621), (1203, 58123), (3419, 20451), (4471, 15639), (5213, 13413), (6817, 10257)]