172865667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 264678400

約数和(自身を除く): 91812733

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1501, 2953, 3081, 4503, 8859, 19513, 38389, 56107, 58539, 115167, 168321, 233287, 699861, 729391, 2188173, 3032731, 4432453, 9098193, 13297359, 57621889, 172865667]

約数ペア:

[(1, 172865667), (3, 57621889), (13, 13297359), (19, 9098193), (39, 4432453), (57, 3032731), (79, 2188173), (237, 729391), (247, 699861), (741, 233287), (1027, 168321), (1501, 115167), (2953, 58539), (3081, 56107), (4503, 38389), (8859, 19513)]