222387897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{8243}}^1$

素因数の和:8309

約数の個数: 24

約数和(自身を含む): 328243104

約数和(自身を除く): 105855207

約数列:

[1, 3, 17, 23, 51, 69, 391, 529, 1173, 1587, 8243, 8993, 24729, 26979, 140131, 189589, 420393, 568767, 3223013, 4360547, 9669039, 13081641, 74129299, 222387897]

約数ペア:

[(1, 222387897), (3, 74129299), (17, 13081641), (23, 9669039), (51, 4360547), (69, 3223013), (391, 568767), (529, 420393), (1173, 189589), (1587, 140131), (8243, 26979), (8993, 24729)]