12209247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 18813600

約数和(自身を除く): 6604353

約数列:

[1, 3, 9, 17, 51, 153, 199, 401, 597, 1203, 1791, 3383, 3609, 6817, 10149, 20451, 30447, 61353, 79799, 239397, 718191, 1356583, 4069749, 12209247]

約数ペア:

[(1, 12209247), (3, 4069749), (9, 1356583), (17, 718191), (51, 239397), (153, 79799), (199, 61353), (401, 30447), (597, 20451), (1203, 10149), (1791, 6817), (3383, 3609)]