42858369

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 65433600

約数和(自身を除く): 22575231

約数列:

[1, 3, 9, 27, 71, 79, 213, 237, 283, 639, 711, 849, 1917, 2133, 2547, 5609, 7641, 16827, 20093, 22357, 50481, 60279, 67071, 151443, 180837, 201213, 542511, 603639, 1587347, 4762041, 14286123, 42858369]

約数ペア:

[(1, 42858369), (3, 14286123), (9, 4762041), (27, 1587347), (71, 603639), (79, 542511), (213, 201213), (237, 180837), (283, 151443), (639, 67071), (711, 60279), (849, 50481), (1917, 22357), (2133, 20093), (2547, 16827), (5609, 7641)]