420791727

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{27241}}^1$

素因数の和:27534

約数の個数: 16

約数和(自身を含む): 592785920

約数和(自身を除く): 171994193

約数列:

[1, 3, 19, 57, 271, 813, 5149, 15447, 27241, 81723, 517579, 1552737, 7382311, 22146933, 140263909, 420791727]

約数ペア:

[(1, 420791727), (3, 140263909), (19, 22146933), (57, 7382311), (271, 1552737), (813, 517579), (5149, 81723), (15447, 27241)]