218652147

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 385894080

約数和(自身を除く): 167241933

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 153, 327, 357, 763, 981, 1071, 1853, 1873, 2289, 5559, 5619, 6867, 12971, 13111, 16677, 16857, 31841, 38913, 39333, 95523, 116739, 117999, 204157, 222887, 286569, 612471, 668661, 1429099, 1837413, 2005983, 3470669, 4287297, 10412007, 12861891, 24294683, 31236021, 72884049, 218652147]

約数ペア:

[(1, 218652147), (3, 72884049), (7, 31236021), (9, 24294683), (17, 12861891), (21, 10412007), (51, 4287297), (63, 3470669), (109, 2005983), (119, 1837413), (153, 1429099), (327, 668661), (357, 612471), (763, 286569), (981, 222887), (1071, 204157), (1853, 117999), (1873, 116739), (2289, 95523), (5559, 39333), (5619, 38913), (6867, 31841), (12971, 16857), (13111, 16677)]