51551283

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5749}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 81282000

約数和(自身を除く): 29730717

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 5749, 8967, 17247, 40243, 120729, 281701, 350689, 845103, 1052067, 2454823, 7364469, 17183761, 51551283]

約数ペア:

[(1, 51551283), (3, 17183761), (7, 7364469), (21, 2454823), (49, 1052067), (61, 845103), (147, 350689), (183, 281701), (427, 120729), (1281, 40243), (2989, 17247), (5749, 8967)]