139347

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:419

約数の個数: 16

約数和(自身を含む): 222880

約数和(自身を除く): 83533

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 397, 1191, 3573, 5161, 10719, 15483, 46449, 139347]

約数ペア:

[(1, 139347), (3, 46449), (9, 15483), (13, 10719), (27, 5161), (39, 3573), (117, 1191), (351, 397)]