2180242521

素因数分解:

$3^3\times {\mathrm{937}}^1\times {\mathrm{86179}}^1$

素因数の和:87125

約数の個数: 16

約数和(自身を含む): 3233473600

約数和(自身を除く): 1053231079

約数列:

[1, 3, 9, 27, 937, 2811, 8433, 25299, 86179, 258537, 775611, 2326833, 80749723, 242249169, 726747507, 2180242521]

約数ペア:

[(1, 2180242521), (3, 726747507), (9, 242249169), (27, 80749723), (937, 2326833), (2811, 775611), (8433, 258537), (25299, 86179)]