2038509

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 3276000

約数和(自身を除く): 1237491

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 349, 531, 649, 1047, 1947, 3141, 3839, 5841, 11517, 20591, 34551, 61773, 185319, 226501, 679503, 2038509]

約数ペア:

[(1, 2038509), (3, 679503), (9, 226501), (11, 185319), (33, 61773), (59, 34551), (99, 20591), (177, 11517), (349, 5841), (531, 3839), (649, 3141), (1047, 1947)]