131011443

素因数分解:

$3^2\times {\mathrm{101}}^2\times {\mathrm{1427}}^1$

素因数の和:1635

約数の個数: 18

約数和(自身を含む): 191264892

約数和(自身を除く): 60253449

約数列:

[1, 3, 9, 101, 303, 909, 1427, 4281, 10201, 12843, 30603, 91809, 144127, 432381, 1297143, 14556827, 43670481, 131011443]

約数ペア:

[(1, 131011443), (3, 43670481), (9, 14556827), (101, 1297143), (303, 432381), (909, 144127), (1427, 91809), (4281, 30603), (10201, 12843)]