139339977

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{7127}}^1$

素因数の和:7170

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 88756023

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 7127, 19551, 21381, 49889, 135413, 149667, 349223, 406239, 947891, 1047669, 2444561, 2843673, 6635237, 7333683, 19905711, 46446659, 139339977]

約数ペア:

[(1, 139339977), (3, 46446659), (7, 19905711), (19, 7333683), (21, 6635237), (49, 2843673), (57, 2444561), (133, 1047669), (147, 947891), (343, 406239), (399, 349223), (931, 149667), (1029, 135413), (2793, 49889), (6517, 21381), (7127, 19551)]