31964877

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6113}}^1$

素因数の和:6209

約数の個数: 24

約数和(自身を含む): 53411904

約数和(自身を除く): 21447027

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 6113, 18339, 42791, 55017, 128373, 385119, 507379, 1522137, 3551653, 4566411, 10654959, 31964877]

約数ペア:

[(1, 31964877), (3, 10654959), (7, 4566411), (9, 3551653), (21, 1522137), (63, 507379), (83, 385119), (249, 128373), (581, 55017), (747, 42791), (1743, 18339), (5229, 6113)]