66778251

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1$

素因数の和:3490

約数の個数: 16

約数和(自身を含む): 91459584

約数和(自身を除く): 24681333

約数列:

[1, 3, 53, 127, 159, 381, 3307, 6731, 9921, 20193, 175271, 419989, 525813, 1259967, 22259417, 66778251]

約数ペア:

[(1, 66778251), (3, 22259417), (53, 1259967), (127, 525813), (159, 419989), (381, 175271), (3307, 20193), (6731, 9921)]