47691927

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 71207136

約数和(自身を除く): 23515209

約数列:

[1, 3, 9, 37, 111, 197, 333, 591, 727, 1773, 2181, 6543, 7289, 21867, 26899, 65601, 80697, 143219, 242091, 429657, 1288971, 5299103, 15897309, 47691927]

約数ペア:

[(1, 47691927), (3, 15897309), (9, 5299103), (37, 1288971), (111, 429657), (197, 242091), (333, 143219), (591, 80697), (727, 65601), (1773, 26899), (2181, 21867), (6543, 7289)]