2019989433

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{236339}}^1$

素因数の和:236397

約数の個数: 32

約数和(自身を含む): 3448673280

約数和(自身を除く): 1428683847

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 236339, 709017, 1654373, 2599729, 4963119, 7799187, 8744543, 18198103, 26233629, 54594309, 61211801, 96189973, 183635403, 288569919, 673329811, 2019989433]

約数ペア:

[(1, 2019989433), (3, 673329811), (7, 288569919), (11, 183635403), (21, 96189973), (33, 61211801), (37, 54594309), (77, 26233629), (111, 18198103), (231, 8744543), (259, 7799187), (407, 4963119), (777, 2599729), (1221, 1654373), (2849, 709017), (8547, 236339)]