2018603781

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{2659}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 3091558400

約数和(自身を除く): 1072954619

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 907, 2659, 2721, 7977, 8163, 23931, 24489, 28117, 71793, 82429, 84351, 247287, 253053, 741861, 759159, 2225583, 2411713, 7235139, 21705417, 65116251, 74763103, 224289309, 672867927, 2018603781]

約数ペア:

[(1, 2018603781), (3, 672867927), (9, 224289309), (27, 74763103), (31, 65116251), (93, 21705417), (279, 7235139), (837, 2411713), (907, 2225583), (2659, 759159), (2721, 741861), (7977, 253053), (8163, 247287), (23931, 84351), (24489, 82429), (28117, 71793)]