3977853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 5832000

約数和(自身を除く): 1854147

約数列:

[1, 3, 11, 33, 149, 447, 809, 1639, 2427, 4917, 8899, 26697, 120541, 361623, 1325951, 3977853]

約数ペア:

[(1, 3977853), (3, 1325951), (11, 361623), (33, 120541), (149, 26697), (447, 8899), (809, 4917), (1639, 2427)]