122969469

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 191277408

約数和(自身を除く): 68307939

約数列:

[1, 3, 7, 21, 49, 147, 421, 1263, 1987, 2947, 5961, 8841, 13909, 20629, 41727, 61887, 97363, 292089, 836527, 2509581, 5855689, 17567067, 40989823, 122969469]

約数ペア:

[(1, 122969469), (3, 40989823), (7, 17567067), (21, 5855689), (49, 2509581), (147, 836527), (421, 292089), (1263, 97363), (1987, 61887), (2947, 41727), (5961, 20629), (8841, 13909)]