2037861

素因数分解:

$3^2\times 7^2\times {\mathrm{4621}}^1$

素因数の和:4641

約数の個数: 18

約数和(自身を含む): 3424902

約数和(自身を除く): 1387041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4621, 13863, 32347, 41589, 97041, 226429, 291123, 679287, 2037861]

約数ペア:

[(1, 2037861), (3, 679287), (7, 291123), (9, 226429), (21, 97041), (49, 41589), (63, 32347), (147, 13863), (441, 4621)]