1919831043

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{80567}}^1$

素因数の和:80643

約数の個数: 24

約数和(自身を含む): 2830837248

約数和(自身を除く): 911006205

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1833, 7943, 23829, 80567, 241701, 1047371, 3142113, 3786649, 11359947, 13615823, 40847469, 49226437, 147679311, 639943681, 1919831043]

約数ペア:

[(1, 1919831043), (3, 639943681), (13, 147679311), (39, 49226437), (47, 40847469), (141, 13615823), (169, 11359947), (507, 3786649), (611, 3142113), (1833, 1047371), (7943, 241701), (23829, 80567)]