168585219

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 275996160

約数和(自身を除く): 107410941

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 431, 439, 891, 1293, 1317, 3879, 3951, 4741, 4829, 11637, 11853, 14223, 14487, 34911, 35559, 42669, 43461, 128007, 130383, 189209, 384021, 391149, 567627, 1702881, 2081299, 5108643, 6243897, 15325929, 18731691, 56195073, 168585219]

約数ペア:

[(1, 168585219), (3, 56195073), (9, 18731691), (11, 15325929), (27, 6243897), (33, 5108643), (81, 2081299), (99, 1702881), (297, 567627), (431, 391149), (439, 384021), (891, 189209), (1293, 130383), (1317, 128007), (3879, 43461), (3951, 42669), (4741, 35559), (4829, 34911), (11637, 14487), (11853, 14223)]