11403819

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 36

約数和(自身を含む): 20184840

約数和(自身を除く): 8781021

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1361, 2793, 4083, 8379, 9527, 12249, 25859, 28581, 66689, 77577, 85743, 181013, 200067, 232731, 543039, 600201, 1267091, 1629117, 3801273, 11403819]

約数ペア:

[(1, 11403819), (3, 3801273), (7, 1629117), (9, 1267091), (19, 600201), (21, 543039), (49, 232731), (57, 200067), (63, 181013), (133, 85743), (147, 77577), (171, 66689), (399, 28581), (441, 25859), (931, 12249), (1197, 9527), (1361, 8379), (2793, 4083)]