47623989

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 26887371

約数列:

[1, 3, 7, 21, 83, 89, 249, 267, 307, 581, 623, 921, 1743, 1869, 2149, 6447, 7387, 22161, 25481, 27323, 51709, 76443, 81969, 155127, 178367, 191261, 535101, 573783, 2267809, 6803427, 15874663, 47623989]

約数ペア:

[(1, 47623989), (3, 15874663), (7, 6803427), (21, 2267809), (83, 573783), (89, 535101), (249, 191261), (267, 178367), (307, 155127), (581, 81969), (623, 76443), (921, 51709), (1743, 27323), (1869, 25481), (2149, 22161), (6447, 7387)]