2080506687

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{4091}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 3231174144

約数和(自身を除く): 1150667457

約数列:

[1, 3, 7, 21, 61, 183, 397, 427, 1191, 1281, 2779, 4091, 8337, 12273, 24217, 28637, 72651, 85911, 169519, 249551, 508557, 748653, 1624127, 1746857, 4872381, 5240571, 11368889, 34106667, 99071747, 297215241, 693502229, 2080506687]

約数ペア:

[(1, 2080506687), (3, 693502229), (7, 297215241), (21, 99071747), (61, 34106667), (183, 11368889), (397, 5240571), (427, 4872381), (1191, 1746857), (1281, 1624127), (2779, 748653), (4091, 508557), (8337, 249551), (12273, 169519), (24217, 85911), (28637, 72651)]