128856327

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4457}}^1$

素因数の和:4902

約数の個数: 16

約数和(自身を含む): 179746560

約数和(自身を除く): 50890233

約数列:

[1, 3, 23, 69, 419, 1257, 4457, 9637, 13371, 28911, 102511, 307533, 1867483, 5602449, 42952109, 128856327]

約数ペア:

[(1, 128856327), (3, 42952109), (23, 5602449), (69, 1867483), (419, 307533), (1257, 102511), (4457, 28911), (9637, 13371)]