39739581

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13421}}^1$

素因数の和:13481

約数の個数: 24

約数和(自身を含む): 67002624

約数和(自身を除く): 27263043

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13421, 40263, 93947, 120789, 281841, 630787, 845523, 1892361, 4415509, 5677083, 13246527, 39739581]

約数ペア:

[(1, 39739581), (3, 13246527), (7, 5677083), (9, 4415509), (21, 1892361), (47, 845523), (63, 630787), (141, 281841), (329, 120789), (423, 93947), (987, 40263), (2961, 13421)]