31128471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7669}}^1$

素因数の和:7727

約数の個数: 24

約数和(自身を含む): 50253840

約数和(自身を除く): 19125369

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 7669, 23007, 69021, 84359, 253077, 314429, 759231, 943287, 2829861, 3458719, 10376157, 31128471]

約数ペア:

[(1, 31128471), (3, 10376157), (9, 3458719), (11, 2829861), (33, 943287), (41, 759231), (99, 314429), (123, 253077), (369, 84359), (451, 69021), (1353, 23007), (4059, 7669)]