57285039

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 89565696

約数和(自身を除く): 32280657

約数列:

[1, 3, 7, 21, 61, 183, 197, 227, 427, 591, 681, 1281, 1379, 1589, 4137, 4767, 12017, 13847, 36051, 41541, 44719, 84119, 96929, 134157, 252357, 290787, 313033, 939099, 2727859, 8183577, 19095013, 57285039]

約数ペア:

[(1, 57285039), (3, 19095013), (7, 8183577), (21, 2727859), (61, 939099), (183, 313033), (197, 290787), (227, 252357), (427, 134157), (591, 96929), (681, 84119), (1281, 44719), (1379, 41541), (1589, 36051), (4137, 13847), (4767, 12017)]