42387651

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 25004349

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 1559, 3021, 4677, 9063, 14031, 27189, 29621, 42093, 82627, 88863, 247881, 266589, 743643, 799767, 1569913, 2230929, 4709739, 14129217, 42387651]

約数ペア:

[(1, 42387651), (3, 14129217), (9, 4709739), (19, 2230929), (27, 1569913), (53, 799767), (57, 743643), (159, 266589), (171, 247881), (477, 88863), (513, 82627), (1007, 42093), (1431, 29621), (1559, 27189), (3021, 14031), (4677, 9063)]