3478138839

素因数分解:

$3^3\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{13931}}^1$

素因数の和:15268

約数の個数: 32

約数和(自身を含む): 5893793280

約数和(自身を除く): 2415654441

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1321, 3963, 9247, 11889, 13931, 27741, 35667, 41793, 83223, 97517, 125379, 249669, 292551, 376137, 877653, 2632959, 18402851, 55208553, 128819957, 165625659, 386459871, 496876977, 1159379613, 3478138839]

約数ペア:

[(1, 3478138839), (3, 1159379613), (7, 496876977), (9, 386459871), (21, 165625659), (27, 128819957), (63, 55208553), (189, 18402851), (1321, 2632959), (3963, 877653), (9247, 376137), (11889, 292551), (13931, 249669), (27741, 125379), (35667, 97517), (41793, 83223)]