142779789

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1759}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 214156800

約数和(自身を除く): 71377011

約数列:

[1, 3, 9, 29, 87, 261, 311, 933, 1759, 2799, 5277, 9019, 15831, 27057, 51011, 81171, 153033, 459099, 547049, 1641147, 4923441, 15864421, 47593263, 142779789]

約数ペア:

[(1, 142779789), (3, 47593263), (9, 15864421), (29, 4923441), (87, 1641147), (261, 547049), (311, 459099), (933, 153033), (1759, 81171), (2799, 51011), (5277, 27057), (9019, 15831)]