42841323

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 31289877

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 131, 179, 203, 261, 393, 537, 609, 917, 1179, 1253, 1611, 1827, 2751, 3759, 3799, 5191, 8253, 11277, 11397, 15573, 23449, 26593, 34191, 36337, 46719, 70347, 79779, 109011, 164143, 211041, 239337, 327033, 492429, 680021, 1477287, 2040063, 4760147, 6120189, 14280441, 42841323]

約数ペア:

[(1, 42841323), (3, 14280441), (7, 6120189), (9, 4760147), (21, 2040063), (29, 1477287), (63, 680021), (87, 492429), (131, 327033), (179, 239337), (203, 211041), (261, 164143), (393, 109011), (537, 79779), (609, 70347), (917, 46719), (1179, 36337), (1253, 34191), (1611, 26593), (1827, 23449), (2751, 15573), (3759, 11397), (3799, 11277), (5191, 8253)]