51395139

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 75936432

約数和(自身を除く): 24541293

約数列:

[1, 3, 9, 73, 137, 219, 411, 571, 657, 1233, 1713, 5139, 10001, 30003, 41683, 78227, 90009, 125049, 234681, 375147, 704043, 5710571, 17131713, 51395139]

約数ペア:

[(1, 51395139), (3, 17131713), (9, 5710571), (73, 704043), (137, 375147), (219, 234681), (411, 125049), (571, 90009), (657, 78227), (1233, 41683), (1713, 30003), (5139, 10001)]