81356007

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{13829}}^1$

素因数の和:13922

約数の個数: 16

約数和(自身を含む): 113516640

約数和(自身を除く): 32160633

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 13829, 41487, 511673, 732937, 1535019, 2198811, 27118669, 81356007]

約数ペア:

[(1, 81356007), (3, 27118669), (37, 2198811), (53, 1535019), (111, 732937), (159, 511673), (1961, 41487), (5883, 13829)]