80451970551

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{6726191}}^1$

素因数の和:6726643

約数の個数: 16

約数和(自身を含む): 119457169920

約数和(自身を除く): 39005199369

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 6726191, 20178573, 60535719, 181607157, 2979702613, 8939107839, 26817323517, 80451970551]

約数ペア:

[(1, 80451970551), (3, 26817323517), (9, 8939107839), (27, 2979702613), (443, 181607157), (1329, 60535719), (3987, 20178573), (11961, 6726191)]