72265179

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 113319936

約数和(自身を除く): 41054757

約数列:

[1, 3, 7, 21, 47, 141, 211, 329, 347, 633, 987, 1041, 1477, 2429, 4431, 7287, 9917, 16309, 29751, 48927, 69419, 73217, 114163, 208257, 219651, 342489, 512519, 1537557, 3441199, 10323597, 24088393, 72265179]

約数ペア:

[(1, 72265179), (3, 24088393), (7, 10323597), (21, 3441199), (47, 1537557), (141, 512519), (211, 342489), (329, 219651), (347, 208257), (633, 114163), (987, 73217), (1041, 69419), (1477, 48927), (2429, 29751), (4431, 16309), (7287, 9917)]