13931919

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 28

約数和(自身を含む): 21641400

約数和(自身を除く): 7709481

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 659, 729, 783, 1977, 2349, 5931, 7047, 17793, 19111, 21141, 53379, 57333, 160137, 171999, 480411, 515997, 1547991, 4643973, 13931919]

約数ペア:

[(1, 13931919), (3, 4643973), (9, 1547991), (27, 515997), (29, 480411), (81, 171999), (87, 160137), (243, 57333), (261, 53379), (659, 21141), (729, 19111), (783, 17793), (1977, 7047), (2349, 5931)]