240249987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1187}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 356076864

約数和(自身を除く): 115826877

約数列:

[1, 3, 9, 43, 129, 387, 523, 1187, 1569, 3561, 4707, 10683, 22489, 51041, 67467, 153123, 202401, 459369, 620801, 1862403, 5587209, 26694443, 80083329, 240249987]

約数ペア:

[(1, 240249987), (3, 80083329), (9, 26694443), (43, 5587209), (129, 1862403), (387, 620801), (523, 459369), (1187, 202401), (1569, 153123), (3561, 67467), (4707, 51041), (10683, 22489)]