69201279

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 120744000

約数和(自身を除く): 51542721

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 773, 1029, 1421, 1827, 2319, 3087, 4263, 5411, 6957, 9947, 12789, 16233, 22417, 29841, 37877, 48699, 67251, 89523, 113631, 156919, 201753, 265139, 340893, 470757, 795417, 1098433, 1412271, 2386251, 3295299, 7689031, 9885897, 23067093, 69201279]

約数ペア:

[(1, 69201279), (3, 23067093), (7, 9885897), (9, 7689031), (21, 3295299), (29, 2386251), (49, 1412271), (63, 1098433), (87, 795417), (147, 470757), (203, 340893), (261, 265139), (343, 201753), (441, 156919), (609, 113631), (773, 89523), (1029, 67251), (1421, 48699), (1827, 37877), (2319, 29841), (3087, 22417), (4263, 16233), (5411, 12789), (6957, 9947)]