121445919

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3229}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 206720000

約数和(自身を除く): 85274081

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 3229, 4179, 5373, 9687, 12537, 22603, 29061, 37611, 67809, 87183, 203427, 610281, 642571, 1927713, 4497997, 5783139, 13493991, 17349417, 40481973, 121445919]

約数ペア:

[(1, 121445919), (3, 40481973), (7, 17349417), (9, 13493991), (21, 5783139), (27, 4497997), (63, 1927713), (189, 642571), (199, 610281), (597, 203427), (1393, 87183), (1791, 67809), (3229, 37611), (4179, 29061), (5373, 22603), (9687, 12537)]