31800717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 50529024

約数和(自身を除く): 18728307

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 5783, 17349, 52047, 75179, 225537, 271801, 676611, 815403, 2446209, 3533413, 10600239, 31800717]

約数ペア:

[(1, 31800717), (3, 10600239), (9, 3533413), (13, 2446209), (39, 815403), (47, 676611), (117, 271801), (141, 225537), (423, 75179), (611, 52047), (1833, 17349), (5499, 5783)]