26784927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12049}}^1$

素因数の和:12087

約数の個数: 24

約数和(自身を含む): 43862000

約数和(自身を除く): 17077073

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 12049, 36147, 108441, 156637, 228931, 469911, 686793, 1409733, 2060379, 2976103, 8928309, 26784927]

約数ペア:

[(1, 26784927), (3, 8928309), (9, 2976103), (13, 2060379), (19, 1409733), (39, 686793), (57, 469911), (117, 228931), (171, 156637), (247, 108441), (741, 36147), (2223, 12049)]