201772917

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 103046283

約数列:

[1, 3, 9, 27, 83, 179, 249, 503, 537, 747, 1509, 1611, 2241, 4527, 4833, 13581, 14857, 41749, 44571, 90037, 125247, 133713, 270111, 375741, 401139, 810333, 1127223, 2430999, 7473071, 22419213, 67257639, 201772917]

約数ペア:

[(1, 201772917), (3, 67257639), (9, 22419213), (27, 7473071), (83, 2430999), (179, 1127223), (249, 810333), (503, 401139), (537, 375741), (747, 270111), (1509, 133713), (1611, 125247), (2241, 90037), (4527, 44571), (4833, 41749), (13581, 14857)]