2007757521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2897197}}^1$

素因数の和:2897221

約数の個数: 24

約数和(自身を含む): 3615703104

約数和(自身を除く): 1607945583

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2897197, 8691591, 20280379, 26074773, 31869167, 60841137, 95607501, 182523411, 223084169, 286822503, 669252507, 2007757521]

約数ペア:

[(1, 2007757521), (3, 669252507), (7, 286822503), (9, 223084169), (11, 182523411), (21, 95607501), (33, 60841137), (63, 31869167), (77, 26074773), (99, 20280379), (231, 8691591), (693, 2897197)]