627449977

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 838942720

約数和(自身を除く): 211492743

約数列:

[1, 7, 11, 19, 77, 121, 127, 133, 209, 307, 847, 889, 1397, 1463, 2149, 2299, 2413, 3377, 5833, 9779, 15367, 16093, 16891, 23639, 26543, 37147, 38989, 40831, 64163, 107569, 185801, 260029, 272923, 291973, 428879, 449141, 705793, 740791, 2043811, 3002153, 4717669, 4940551, 5185537, 8148701, 33023683, 57040907, 89635711, 627449977]

約数ペア:

[(1, 627449977), (7, 89635711), (11, 57040907), (19, 33023683), (77, 8148701), (121, 5185537), (127, 4940551), (133, 4717669), (209, 3002153), (307, 2043811), (847, 740791), (889, 705793), (1397, 449141), (1463, 428879), (2149, 291973), (2299, 272923), (2413, 260029), (3377, 185801), (5833, 107569), (9779, 64163), (15367, 40831), (16093, 38989), (16891, 37147), (23639, 26543)]