201664557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1571}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 308992320

約数和(自身を除く): 107327763

約数列:

[1, 3, 9, 17, 51, 153, 839, 1571, 2517, 4713, 7551, 14139, 14263, 26707, 42789, 80121, 128367, 240363, 1318069, 3954207, 11862621, 22407173, 67221519, 201664557]

約数ペア:

[(1, 201664557), (3, 67221519), (9, 22407173), (17, 11862621), (51, 3954207), (153, 1318069), (839, 240363), (1571, 128367), (2517, 80121), (4713, 42789), (7551, 26707), (14139, 14263)]