3945152001

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9887599}}^1$

素因数の和:9887628

約数の個数: 16

約数和(自身を含む): 6328064000

約数和(自身を除く): 2382911999

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9887599, 29662797, 69213193, 187864381, 207639579, 563593143, 1315050667, 3945152001]

約数ペア:

[(1, 3945152001), (3, 1315050667), (7, 563593143), (19, 207639579), (21, 187864381), (57, 69213193), (133, 29662797), (399, 9887599)]