81027989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{609233}}^1$

素因数の和:609259

約数の個数: 8

約数和(自身を含む): 97477440

約数和(自身を除く): 16449451

約数列:

[1, 7, 19, 133, 609233, 4264631, 11575427, 81027989]

約数ペア:

[(1, 81027989), (7, 11575427), (19, 4264631), (133, 609233)]