627713793

素因数分解:

$3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4877}}^1$

素因数の和:5123

約数の個数: 40

約数和(自身を含む): 1076594112

約数和(自身を除く): 448880319

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 227, 567, 681, 1589, 2043, 4767, 4877, 6129, 14301, 14631, 18387, 34139, 42903, 43893, 102417, 128709, 131679, 307251, 395037, 921753, 1107079, 2765259, 3321237, 7749553, 9963711, 23248659, 29891133, 69745977, 89673399, 209237931, 627713793]

約数ペア:

[(1, 627713793), (3, 209237931), (7, 89673399), (9, 69745977), (21, 29891133), (27, 23248659), (63, 9963711), (81, 7749553), (189, 3321237), (227, 2765259), (567, 1107079), (681, 921753), (1589, 395037), (2043, 307251), (4767, 131679), (4877, 128709), (6129, 102417), (14301, 43893), (14631, 42903), (18387, 34139)]