42309891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 25730109

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 809, 1341, 1937, 2427, 4023, 5811, 7281, 10517, 17433, 21843, 31551, 52299, 94653, 120541, 283959, 361623, 1084869, 1567033, 3254607, 4701099, 14103297, 42309891]

約数ペア:

[(1, 42309891), (3, 14103297), (9, 4701099), (13, 3254607), (27, 1567033), (39, 1084869), (117, 361623), (149, 283959), (351, 120541), (447, 94653), (809, 52299), (1341, 31551), (1937, 21843), (2427, 17433), (4023, 10517), (5811, 7281)]