1282805937

素因数分解:

$3^3\times 7^3\times {\mathrm{138517}}^1$

素因数の和:138547

約数の個数: 32

約数和(自身を含む): 2216288000

約数和(自身を除く): 933482063

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 138517, 415551, 969619, 1246653, 2908857, 3739959, 6787333, 8726571, 20361999, 26179713, 47511331, 61085997, 142533993, 183257991, 427601979, 1282805937]

約数ペア:

[(1, 1282805937), (3, 427601979), (7, 183257991), (9, 142533993), (21, 61085997), (27, 47511331), (49, 26179713), (63, 20361999), (147, 8726571), (189, 6787333), (343, 3739959), (441, 2908857), (1029, 1246653), (1323, 969619), (3087, 415551), (9261, 138517)]