122904153

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{86981}}^1$

素因数の和:87144

約数の個数: 12

約数和(自身を含む): 178661028

約数和(自身を除く): 55756875

約数列:

[1, 3, 9, 157, 471, 1413, 86981, 260943, 782829, 13656017, 40968051, 122904153]

約数ペア:

[(1, 122904153), (3, 40968051), (9, 13656017), (157, 782829), (471, 260943), (1413, 86981)]