38584413

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 28807587

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 431, 441, 609, 1029, 1293, 1421, 1827, 3017, 3087, 3879, 4263, 9051, 9947, 12499, 12789, 21119, 27153, 29841, 37497, 63357, 87493, 89523, 112491, 147833, 190071, 262479, 443499, 612451, 787437, 1330497, 1837353, 4287157, 5512059, 12861471, 38584413]

約数ペア:

[(1, 38584413), (3, 12861471), (7, 5512059), (9, 4287157), (21, 1837353), (29, 1330497), (49, 787437), (63, 612451), (87, 443499), (147, 262479), (203, 190071), (261, 147833), (343, 112491), (431, 89523), (441, 87493), (609, 63357), (1029, 37497), (1293, 29841), (1421, 27153), (1827, 21119), (3017, 12789), (3087, 12499), (3879, 9947), (4263, 9051)]