138291084

素因数分解:

$2^2\times 3^3\times {\mathrm{1280473}}^1$

素因数の和:1280486

約数の個数: 24

約数和(自身を含む): 358532720

約数和(自身を除く): 220241636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1280473, 2560946, 3841419, 5121892, 7682838, 11524257, 15365676, 23048514, 34572771, 46097028, 69145542, 138291084]

約数ペア:

[(1, 138291084), (2, 69145542), (3, 46097028), (4, 34572771), (6, 23048514), (9, 15365676), (12, 11524257), (18, 7682838), (27, 5121892), (36, 3841419), (54, 2560946), (108, 1280473)]