155514321

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2801}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 233126400

約数和(自身を除く): 77612079

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 1791, 2801, 6169, 8403, 18507, 25209, 55521, 86831, 260493, 557399, 781479, 1672197, 5016591, 17279369, 51838107, 155514321]

約数ペア:

[(1, 155514321), (3, 51838107), (9, 17279369), (31, 5016591), (93, 1672197), (199, 781479), (279, 557399), (597, 260493), (1791, 86831), (2801, 55521), (6169, 25209), (8403, 18507)]