1377983907

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{104369}}^1$

素因数の和:104544

約数の個数: 20

約数和(自身を含む): 2071118280

約数和(自身を除く): 693134373

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 104369, 313107, 939321, 2817963, 8453889, 17012147, 51036441, 153109323, 459327969, 1377983907]

約数ペア:

[(1, 1377983907), (3, 459327969), (9, 153109323), (27, 51036441), (81, 17012147), (163, 8453889), (489, 2817963), (1467, 939321), (4401, 313107), (13203, 104369)]