83581557

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 117242496

約数和(自身を除く): 33660939

約数列:

[1, 3, 37, 47, 111, 141, 433, 1299, 1369, 1739, 4107, 5217, 16021, 20351, 48063, 61053, 64343, 193029, 592777, 752987, 1778331, 2258961, 27860519, 83581557]

約数ペア:

[(1, 83581557), (3, 27860519), (37, 2258961), (47, 1778331), (111, 752987), (141, 592777), (433, 193029), (1299, 64343), (1369, 61053), (1739, 48063), (4107, 20351), (5217, 16021)]