38775219

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13883}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 63311040

約数和(自身を除く): 24535821

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 13883, 41649, 97181, 263777, 291543, 680267, 791331, 1846439, 2040801, 5539317, 12925073, 38775219]

約数ペア:

[(1, 38775219), (3, 12925073), (7, 5539317), (19, 2040801), (21, 1846439), (49, 791331), (57, 680267), (133, 291543), (147, 263777), (399, 97181), (931, 41649), (2793, 13883)]