15551289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 25247040

約数和(自身を除く): 9695751

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 5779, 17337, 52011, 75127, 132917, 225381, 398751, 676143, 1196253, 1727921, 5183763, 15551289]

約数ペア:

[(1, 15551289), (3, 5183763), (9, 1727921), (13, 1196253), (23, 676143), (39, 398751), (69, 225381), (117, 132917), (207, 75127), (299, 52011), (897, 17337), (2691, 5779)]