1838828945277

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{666733}}^1$

素因数の和:667255

約数の個数: 40

約数和(自身を含む): 2788121571840

約数和(自身を除く): 949292626563

約数列:

[1, 3, 9, 27, 79, 81, 237, 431, 711, 1293, 2133, 3879, 6399, 11637, 34049, 34911, 102147, 306441, 666733, 919323, 2000199, 2757969, 6000597, 18001791, 52671907, 54005373, 158015721, 287361923, 474047163, 862085769, 1422141489, 2586257307, 4266424467, 7758771921, 22701591917, 23276315763, 68104775751, 204314327253, 612942981759, 1838828945277]

約数ペア:

[(1, 1838828945277), (3, 612942981759), (9, 204314327253), (27, 68104775751), (79, 23276315763), (81, 22701591917), (237, 7758771921), (431, 4266424467), (711, 2586257307), (1293, 1422141489), (2133, 862085769), (3879, 474047163), (6399, 287361923), (11637, 158015721), (34049, 54005373), (34911, 52671907), (102147, 18001791), (306441, 6000597), (666733, 2757969), (919323, 2000199)]