261145197

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1261571}}^1$

素因数の和:1261600

約数の個数: 12

約数和(自身を含む): 393610464

約数和(自身を除く): 132465267

約数列:

[1, 3, 9, 23, 69, 207, 1261571, 3784713, 11354139, 29016133, 87048399, 261145197]

約数ペア:

[(1, 261145197), (3, 87048399), (9, 29016133), (23, 11354139), (69, 3784713), (207, 1261571)]