15125743143

素因数分解:

$3^3\times 7^1\times {\mathrm{8923}}^1\times {\mathrm{8969}}^1$

素因数の和:17908

約数の個数: 32

約数和(自身を含む): 25615449600

約数和(自身を除く): 10489706457

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8923, 8969, 26769, 26907, 62461, 62783, 80307, 80721, 187383, 188349, 240921, 242163, 562149, 565047, 1686447, 1695141, 80030387, 240091161, 560212709, 720273483, 1680638127, 2160820449, 5041914381, 15125743143]

約数ペア:

[(1, 15125743143), (3, 5041914381), (7, 2160820449), (9, 1680638127), (21, 720273483), (27, 560212709), (63, 240091161), (189, 80030387), (8923, 1695141), (8969, 1686447), (26769, 565047), (26907, 562149), (62461, 242163), (62783, 240921), (80307, 188349), (80721, 187383)]