23728389

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 8796411

約数列:

[1, 3, 43, 129, 419, 439, 1257, 1317, 18017, 18877, 54051, 56631, 183941, 551823, 7909463, 23728389]

約数ペア:

[(1, 23728389), (3, 7909463), (43, 551823), (129, 183941), (419, 56631), (439, 54051), (1257, 18877), (1317, 18017)]