40960143

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 36

約数和(自身を含む): 71402448

約数和(自身を除く): 30442305

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 1801, 2527, 3249, 5403, 7581, 12607, 16209, 22743, 34219, 37821, 102657, 113463, 239533, 307971, 650161, 718599, 1950483, 2155797, 4551127, 5851449, 13653381, 40960143]

約数ペア:

[(1, 40960143), (3, 13653381), (7, 5851449), (9, 4551127), (19, 2155797), (21, 1950483), (57, 718599), (63, 650161), (133, 307971), (171, 239533), (361, 113463), (399, 102657), (1083, 37821), (1197, 34219), (1801, 22743), (2527, 16209), (3249, 12607), (5403, 7581)]