500123241

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{212909}}^1$

素因数の和:212950

約数の個数: 20

約数和(自身を含む): 772863300

約数和(自身を除く): 272740059

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 212909, 638727, 1916181, 5748543, 6174361, 17245629, 18523083, 55569249, 166707747, 500123241]

約数ペア:

[(1, 500123241), (3, 166707747), (9, 55569249), (27, 18523083), (29, 17245629), (81, 6174361), (87, 5748543), (261, 1916181), (783, 638727), (2349, 212909)]