129021417

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 221277056

約数和(自身を除く): 92255639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 567, 727, 939, 2181, 2191, 2817, 5089, 6543, 6573, 8451, 15267, 19629, 19719, 25353, 45801, 58887, 59157, 137403, 177471, 227551, 412209, 682653, 1592857, 2047959, 4778571, 6143877, 14335713, 18431631, 43007139, 129021417]

約数ペア:

[(1, 129021417), (3, 43007139), (7, 18431631), (9, 14335713), (21, 6143877), (27, 4778571), (63, 2047959), (81, 1592857), (189, 682653), (313, 412209), (567, 227551), (727, 177471), (939, 137403), (2181, 59157), (2191, 58887), (2817, 45801), (5089, 25353), (6543, 19719), (6573, 19629), (8451, 15267)]