2681940807

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091551}}^1$

素因数の和:1091580

約数の個数: 32

約数和(自身を含む): 4890152960

約数和(自身を除く): 2208212153

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 1091551, 3274653, 7640857, 9823959, 14190163, 22922571, 29471877, 42570489, 68767713, 99331141, 127711467, 206303139, 297993423, 383134401, 893980269, 2681940807]

約数ペア:

[(1, 2681940807), (3, 893980269), (7, 383134401), (9, 297993423), (13, 206303139), (21, 127711467), (27, 99331141), (39, 68767713), (63, 42570489), (91, 29471877), (117, 22922571), (189, 14190163), (273, 9823959), (351, 7640857), (819, 3274653), (2457, 1091551)]