278519161869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1\times {\mathrm{32159}}^1$

素因数の和:33194

約数の個数: 48

約数和(自身を含む): 439218124800

約数和(自身を除く): 160698962931

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 937, 1027, 2811, 3081, 8433, 9243, 12181, 32159, 36543, 74023, 96477, 109629, 222069, 289431, 418067, 666207, 962299, 1254201, 2540561, 2886897, 3762603, 7621683, 8660691, 22865049, 30132983, 33027293, 90398949, 99081879, 271196847, 297245637, 391728779, 1175186337, 2380505657, 3525559011, 7141516971, 21424550913, 30946573541, 92839720623, 278519161869]

約数ペア:

[(1, 278519161869), (3, 92839720623), (9, 30946573541), (13, 21424550913), (39, 7141516971), (79, 3525559011), (117, 2380505657), (237, 1175186337), (711, 391728779), (937, 297245637), (1027, 271196847), (2811, 99081879), (3081, 90398949), (8433, 33027293), (9243, 30132983), (12181, 22865049), (32159, 8660691), (36543, 7621683), (74023, 3762603), (96477, 2886897), (109629, 2540561), (222069, 1254201), (289431, 962299), (418067, 666207)]