12371985

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 21562944

約数和(自身を除く): 9190959

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1303, 1899, 3165, 3909, 6515, 9495, 11727, 19545, 58635, 274933, 824799, 1374665, 2474397, 4123995, 12371985]

約数ペア:

[(1, 12371985), (3, 4123995), (5, 2474397), (9, 1374665), (15, 824799), (45, 274933), (211, 58635), (633, 19545), (1055, 11727), (1303, 9495), (1899, 6515), (3165, 3909)]