51974937

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6242

約数の個数: 36

約数和(自身を含む): 91943280

約数和(自身を除く): 39968343

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 6203, 8379, 18609, 43421, 55827, 117857, 130263, 303947, 353571, 390789, 824999, 911841, 1060713, 2474997, 2735523, 5774993, 7424991, 17324979, 51974937]

約数ペア:

[(1, 51974937), (3, 17324979), (7, 7424991), (9, 5774993), (19, 2735523), (21, 2474997), (49, 1060713), (57, 911841), (63, 824999), (133, 390789), (147, 353571), (171, 303947), (399, 130263), (441, 117857), (931, 55827), (1197, 43421), (2793, 18609), (6203, 8379)]