667343043

素因数分解:

$3^4\times {\mathrm{1481}}^1\times {\mathrm{5563}}^1$

素因数の和:7056

約数の個数: 20

約数和(自身を含む): 997747608

約数和(自身を除く): 330404565

約数列:

[1, 3, 9, 27, 81, 1481, 4443, 5563, 13329, 16689, 39987, 50067, 119961, 150201, 450603, 8238803, 24716409, 74149227, 222447681, 667343043]

約数ペア:

[(1, 667343043), (3, 222447681), (9, 74149227), (27, 24716409), (81, 8238803), (1481, 450603), (4443, 150201), (5563, 119961), (13329, 50067), (16689, 39987)]