1253637

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 2376192

約数和(自身を除く): 1122555

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 81, 99, 189, 201, 231, 243, 297, 469, 567, 603, 693, 737, 891, 1407, 1701, 1809, 2079, 2211, 2673, 4221, 5159, 5427, 6237, 6633, 12663, 15477, 16281, 18711, 19899, 37989, 46431, 59697, 113967, 139293, 179091, 417879, 1253637]

約数ペア:

[(1, 1253637), (3, 417879), (7, 179091), (9, 139293), (11, 113967), (21, 59697), (27, 46431), (33, 37989), (63, 19899), (67, 18711), (77, 16281), (81, 15477), (99, 12663), (189, 6633), (201, 6237), (231, 5427), (243, 5159), (297, 4221), (469, 2673), (567, 2211), (603, 2079), (693, 1809), (737, 1701), (891, 1407)]