127488081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{319519}}^1$

素因数の和:319548

約数の個数: 16

約数和(自身を含む): 204492800

約数和(自身を除く): 77004719

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 319519, 958557, 2236633, 6070861, 6709899, 18212583, 42496027, 127488081]

約数ペア:

[(1, 127488081), (3, 42496027), (7, 18212583), (19, 6709899), (21, 6070861), (57, 2236633), (133, 958557), (399, 319519)]