201786471

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{8929}}^1$

素因数の和:8978

約数の個数: 28

約数和(自身を含む): 312335680

約数和(自身を除く): 110549209

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 7533, 8929, 22599, 26787, 80361, 241083, 276799, 723249, 830397, 2169747, 2491191, 6509241, 7473573, 22420719, 67262157, 201786471]

約数ペア:

[(1, 201786471), (3, 67262157), (9, 22420719), (27, 7473573), (31, 6509241), (81, 2491191), (93, 2169747), (243, 830397), (279, 723249), (729, 276799), (837, 241083), (2511, 80361), (7533, 26787), (8929, 22599)]