331512381

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{87911}}^1$

素因数の和:88336

約数の個数: 12

約数和(自身を含む): 479999520

約数和(自身を除く): 148487139

約数列:

[1, 3, 9, 419, 1257, 3771, 87911, 263733, 791199, 36834709, 110504127, 331512381]

約数ペア:

[(1, 331512381), (3, 110504127), (9, 36834709), (419, 791199), (1257, 263733), (3771, 87911)]