13931001

素因数分解:

$3^3\times 7^1\times {\mathrm{73709}}^1$

素因数の和:73725

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 9656199

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 73709, 221127, 515963, 663381, 1547889, 1990143, 4643667, 13931001]

約数ペア:

[(1, 13931001), (3, 4643667), (7, 1990143), (9, 1547889), (21, 663381), (27, 515963), (63, 221127), (189, 73709)]