128260659

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 184377600

約数和(自身を除く): 56116941

約数列:

[1, 3, 19, 57, 89, 131, 193, 267, 393, 579, 1691, 2489, 3667, 5073, 7467, 11001, 11659, 17177, 25283, 34977, 51531, 75849, 221521, 326363, 480377, 664563, 979089, 1441131, 2250187, 6750561, 42753553, 128260659]

約数ペア:

[(1, 128260659), (3, 42753553), (19, 6750561), (57, 2250187), (89, 1441131), (131, 979089), (193, 664563), (267, 480377), (393, 326363), (579, 221521), (1691, 75849), (2489, 51531), (3667, 34977), (5073, 25283), (7467, 17177), (11001, 11659)]