260045361

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{780917}}^1$

素因数の和:780960

約数の個数: 12

約数和(自身を含む): 385773492

約数和(自身を除く): 125728131

約数列:

[1, 3, 9, 37, 111, 333, 780917, 2342751, 7028253, 28893929, 86681787, 260045361]

約数ペア:

[(1, 260045361), (3, 86681787), (9, 28893929), (37, 7028253), (111, 2342751), (333, 780917)]