979209

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 1835328

約数和(自身を除く): 856119

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 157, 189, 231, 297, 471, 567, 693, 891, 1099, 1413, 1727, 2079, 3297, 4239, 5181, 6237, 9891, 12089, 12717, 15543, 29673, 36267, 46629, 89019, 108801, 139887, 326403, 979209]

約数ペア:

[(1, 979209), (3, 326403), (7, 139887), (9, 108801), (11, 89019), (21, 46629), (27, 36267), (33, 29673), (63, 15543), (77, 12717), (81, 12089), (99, 9891), (157, 6237), (189, 5181), (231, 4239), (297, 3297), (471, 2079), (567, 1727), (693, 1413), (891, 1099)]