42639669

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{33601}}^1$

素因数の和:33657

約数の個数: 16

約数和(自身を含む): 64515840

約数和(自身を除く): 21876171

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 33601, 100803, 302409, 907227, 1579247, 4737741, 14213223, 42639669]

約数ペア:

[(1, 42639669), (3, 14213223), (9, 4737741), (27, 1579247), (47, 907227), (141, 302409), (423, 100803), (1269, 33601)]