168990561

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 251730024

約数和(自身を除く): 82739463

約数列:

[1, 3, 9, 41, 123, 157, 369, 471, 1413, 2917, 6437, 8751, 19311, 26253, 57933, 119597, 358791, 457969, 1076373, 1373907, 4121721, 18776729, 56330187, 168990561]

約数ペア:

[(1, 168990561), (3, 56330187), (9, 18776729), (41, 4121721), (123, 1373907), (157, 1076373), (369, 457969), (471, 358791), (1413, 119597), (2917, 57933), (6437, 26253), (8751, 19311)]