122904201

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17789}}^1$

素因数の和:17853

約数の個数: 24

約数和(自身を含む): 194693760

約数和(自身を除く): 71789559

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 17789, 53367, 124523, 373569, 836083, 871661, 2508249, 2614983, 5852581, 17557743, 40968067, 122904201]

約数ペア:

[(1, 122904201), (3, 40968067), (7, 17557743), (21, 5852581), (47, 2614983), (49, 2508249), (141, 871661), (147, 836083), (329, 373569), (987, 124523), (2303, 53367), (6909, 17789)]