2723721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 4881408

約数和(自身を除く): 2157687

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 907, 1001, 2721, 3003, 6349, 9977, 11791, 19047, 29931, 35373, 69839, 82537, 129701, 209517, 247611, 389103, 907907, 2723721]

約数ペア:

[(1, 2723721), (3, 907907), (7, 389103), (11, 247611), (13, 209517), (21, 129701), (33, 82537), (39, 69839), (77, 35373), (91, 29931), (143, 19047), (231, 11791), (273, 9977), (429, 6349), (907, 3003), (1001, 2721)]