68332509

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1850

約数の個数: 36

約数和(自身を含む): 116173980

約数和(自身を除く): 47841471

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1741, 1869, 4361, 5223, 5607, 12187, 13083, 15669, 36561, 39249, 85309, 109683, 154949, 255927, 464847, 767781, 1084643, 1394541, 3253929, 7592501, 9761787, 22777503, 68332509]

約数ペア:

[(1, 68332509), (3, 22777503), (7, 9761787), (9, 7592501), (21, 3253929), (49, 1394541), (63, 1084643), (89, 767781), (147, 464847), (267, 255927), (441, 154949), (623, 109683), (801, 85309), (1741, 39249), (1869, 36561), (4361, 15669), (5223, 13083), (5607, 12187)]