193145481

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{740021}}^1$

素因数の和:740056

約数の個数: 12

約数和(自身を含む): 288608580

約数和(自身を除く): 95463099

約数列:

[1, 3, 9, 29, 87, 261, 740021, 2220063, 6660189, 21460609, 64381827, 193145481]

約数ペア:

[(1, 193145481), (3, 64381827), (9, 21460609), (29, 6660189), (87, 2220063), (261, 740021)]