31132143

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8101}}^1$

素因数の和:8175

約数の個数: 24

約数和(自身を含む): 52241696

約数和(自身を除く): 21109553

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 8101, 24303, 56707, 72909, 170121, 494161, 510363, 1482483, 3459127, 4447449, 10377381, 31132143]

約数ペア:

[(1, 31132143), (3, 10377381), (7, 4447449), (9, 3459127), (21, 1482483), (61, 510363), (63, 494161), (183, 170121), (427, 72909), (549, 56707), (1281, 24303), (3843, 8101)]