121781958

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{278041}}^1$

素因数の和:278119

約数の個数: 16

約数和(自身を含む): 246901296

約数和(自身を除く): 125119338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 278041, 556082, 834123, 1668246, 20296993, 40593986, 60890979, 121781958]

約数ペア:

[(1, 121781958), (2, 60890979), (3, 40593986), (6, 20296993), (73, 1668246), (146, 834123), (219, 556082), (438, 278041)]