1388389527

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9133}}^1$

素因数の和:9292

約数の個数: 48

約数和(自身を含む): 2431836160

約数和(自身を除く): 1043446633

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 381, 399, 889, 1143, 1197, 2413, 2667, 7239, 8001, 9133, 16891, 21717, 27399, 50673, 63931, 82197, 152019, 173527, 191793, 520581, 575379, 1159891, 1214689, 1561743, 3479673, 3644067, 8119237, 10439019, 10932201, 22037929, 24357711, 66113787, 73073133, 154265503, 198341361, 462796509, 1388389527]

約数ペア:

[(1, 1388389527), (3, 462796509), (7, 198341361), (9, 154265503), (19, 73073133), (21, 66113787), (57, 24357711), (63, 22037929), (127, 10932201), (133, 10439019), (171, 8119237), (381, 3644067), (399, 3479673), (889, 1561743), (1143, 1214689), (1197, 1159891), (2413, 575379), (2667, 520581), (7239, 191793), (8001, 173527), (9133, 152019), (16891, 82197), (21717, 63931), (27399, 50673)]