127112769

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42929}}^1$

素因数の和:42989

約数の個数: 24

約数和(自身を含む): 214306560

約数和(自身を除く): 87193791

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 42929, 128787, 300503, 386361, 901509, 2017663, 2704527, 6052989, 14123641, 18158967, 42370923, 127112769]

約数ペア:

[(1, 127112769), (3, 42370923), (7, 18158967), (9, 14123641), (21, 6052989), (47, 2704527), (63, 2017663), (141, 901509), (329, 386361), (423, 300503), (987, 128787), (2961, 42929)]