68643297

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 107679780

約数和(自身を除く): 39036483

約数列:

[1, 3, 9, 17, 51, 71, 89, 153, 213, 267, 639, 801, 1207, 1513, 3621, 4539, 5041, 6319, 10863, 13617, 15123, 18957, 45369, 56871, 85697, 107423, 257091, 322269, 448649, 771273, 966807, 1345947, 4037841, 7627033, 22881099, 68643297]

約数ペア:

[(1, 68643297), (3, 22881099), (9, 7627033), (17, 4037841), (51, 1345947), (71, 966807), (89, 771273), (153, 448649), (213, 322269), (267, 257091), (639, 107423), (801, 85697), (1207, 56871), (1513, 45369), (3621, 18957), (4539, 15123), (5041, 13617), (6319, 10863)]