30289119

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 47824896

約数和(自身を除く): 17535777

約数列:

[1, 3, 7, 21, 41, 123, 127, 277, 287, 381, 831, 861, 889, 1939, 2667, 5207, 5817, 11357, 15621, 34071, 35179, 36449, 79499, 105537, 109347, 238497, 246253, 738759, 1442339, 4327017, 10096373, 30289119]

約数ペア:

[(1, 30289119), (3, 10096373), (7, 4327017), (21, 1442339), (41, 738759), (123, 246253), (127, 238497), (277, 109347), (287, 105537), (381, 79499), (831, 36449), (861, 35179), (889, 34071), (1939, 15621), (2667, 11357), (5207, 5817)]