2013121989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313717}}^1$

素因数の和:313777

約数の個数: 24

約数和(自身を含む): 3132160512

約数和(自身を除く): 1119038523

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 313717, 941151, 2823453, 7215491, 9725227, 21646473, 29175681, 64939419, 87527043, 223680221, 671040663, 2013121989]

約数ペア:

[(1, 2013121989), (3, 671040663), (9, 223680221), (23, 87527043), (31, 64939419), (69, 29175681), (93, 21646473), (207, 9725227), (279, 7215491), (713, 2823453), (2139, 941151), (6417, 313717)]