68881659

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9671

約数の個数: 32

約数和(自身を含む): 118210560

約数和(自身を除く): 49328901

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 9619, 28857, 67333, 105809, 201999, 298189, 317427, 740663, 894567, 2087323, 2221989, 3280079, 6261969, 9840237, 22960553, 68881659]

約数ペア:

[(1, 68881659), (3, 22960553), (7, 9840237), (11, 6261969), (21, 3280079), (31, 2221989), (33, 2087323), (77, 894567), (93, 740663), (217, 317427), (231, 298189), (341, 201999), (651, 105809), (1023, 67333), (2387, 28857), (7161, 9619)]