83820789

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{55109}}^1$

素因数の和:55141

約数の個数: 18

約数和(自身を含む): 131106690

約数和(自身を除く): 47285901

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 55109, 165327, 495981, 716417, 2149251, 6447753, 9313421, 27940263, 83820789]

約数ペア:

[(1, 83820789), (3, 27940263), (9, 9313421), (13, 6447753), (39, 2149251), (117, 716417), (169, 495981), (507, 165327), (1521, 55109)]