2111571

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 3845296

約数和(自身を除く): 1733725

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 277, 363, 693, 831, 847, 1089, 1939, 2493, 2541, 3047, 5817, 7623, 9141, 17451, 21329, 27423, 33517, 63987, 100551, 191961, 234619, 301653, 703857, 2111571]

約数ペア:

[(1, 2111571), (3, 703857), (7, 301653), (9, 234619), (11, 191961), (21, 100551), (33, 63987), (63, 33517), (77, 27423), (99, 21329), (121, 17451), (231, 9141), (277, 7623), (363, 5817), (693, 3047), (831, 2541), (847, 2493), (1089, 1939)]