201390921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{324301}}^1$

素因数の和:324333

約数の個数: 16

約数和(自身を含む): 311329920

約数和(自身を除く): 109938999

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 324301, 972903, 2918709, 7458923, 8756127, 22376769, 67130307, 201390921]

約数ペア:

[(1, 201390921), (3, 67130307), (9, 22376769), (23, 8756127), (27, 7458923), (69, 2918709), (207, 972903), (621, 324301)]