127532979

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18919}}^1$

素因数の和:19039

約数の個数: 24

約数和(自身を含む): 212509440

約数和(自身を除く): 84976461

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 18919, 56757, 132433, 170271, 397299, 1191897, 2024333, 6072999, 14170331, 18218997, 42510993, 127532979]

約数ペア:

[(1, 127532979), (3, 42510993), (7, 18218997), (9, 14170331), (21, 6072999), (63, 2024333), (107, 1191897), (321, 397299), (749, 170271), (963, 132433), (2247, 56757), (6741, 18919)]