520018537959

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{67121}}^1\times {\mathrm{5483}}^1$

素因数の和:72767

約数の個数: 24

約数和(自身を含む): 756071336592

約数和(自身を除く): 236052798633

約数列:

[1, 3, 9, 157, 471, 1413, 5483, 16449, 49347, 67121, 201363, 604089, 860831, 2582493, 7747479, 10537997, 31613991, 94841973, 368024443, 1104073329, 3312219987, 57779837551, 173339512653, 520018537959]

約数ペア:

[(1, 520018537959), (3, 173339512653), (9, 57779837551), (157, 3312219987), (471, 1104073329), (1413, 368024443), (5483, 94841973), (16449, 31613991), (49347, 10537997), (67121, 7747479), (201363, 2582493), (604089, 860831)]