51027711

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 84271104

約数和(自身を除く): 33243393

約数列:

[1, 3, 7, 19, 21, 53, 57, 127, 133, 159, 361, 371, 381, 399, 889, 1007, 1083, 1113, 2413, 2527, 2667, 3021, 6731, 7049, 7239, 7581, 16891, 19133, 20193, 21147, 45847, 47117, 50673, 57399, 127889, 133931, 137541, 141351, 320929, 383667, 401793, 895223, 962787, 2429891, 2685669, 7289673, 17009237, 51027711]

約数ペア:

[(1, 51027711), (3, 17009237), (7, 7289673), (19, 2685669), (21, 2429891), (53, 962787), (57, 895223), (127, 401793), (133, 383667), (159, 320929), (361, 141351), (371, 137541), (381, 133931), (399, 127889), (889, 57399), (1007, 50673), (1083, 47117), (1113, 45847), (2413, 21147), (2527, 20193), (2667, 19133), (3021, 16891), (6731, 7581), (7049, 7239)]