4073391

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 3264849

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 83, 123, 133, 171, 249, 287, 369, 399, 581, 747, 779, 861, 1197, 1577, 1743, 2337, 2583, 3403, 4731, 5229, 5453, 7011, 10209, 11039, 14193, 16359, 23821, 30627, 33117, 49077, 64657, 71463, 99351, 193971, 214389, 452599, 581913, 1357797, 4073391]

約数ペア:

[(1, 4073391), (3, 1357797), (7, 581913), (9, 452599), (19, 214389), (21, 193971), (41, 99351), (57, 71463), (63, 64657), (83, 49077), (123, 33117), (133, 30627), (171, 23821), (249, 16359), (287, 14193), (369, 11039), (399, 10209), (581, 7011), (747, 5453), (779, 5229), (861, 4731), (1197, 3403), (1577, 2583), (1743, 2337)]