207202293

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{5827}}^1$

素因数の和:6278

約数の個数: 20

約数和(自身を含む): 310282720

約数和(自身を除く): 103080427

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 5827, 11853, 17481, 35559, 52443, 157329, 471987, 2558053, 7674159, 23022477, 69067431, 207202293]

約数ペア:

[(1, 207202293), (3, 69067431), (9, 23022477), (27, 7674159), (81, 2558053), (439, 471987), (1317, 157329), (3951, 52443), (5827, 35559), (11853, 17481)]