2783135439

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{2411}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 4677813504

約数和(自身を除く): 1894678065

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 251, 511, 657, 753, 1533, 1757, 2259, 2411, 4599, 5271, 7233, 15813, 16877, 18323, 21699, 50631, 54969, 128261, 151893, 164907, 176003, 384783, 528009, 605161, 1154349, 1232021, 1584027, 1815483, 3696063, 4236127, 5446449, 11088189, 12708381, 38125143, 44176753, 132530259, 309237271, 397590777, 927711813, 2783135439]

約数ペア:

[(1, 2783135439), (3, 927711813), (7, 397590777), (9, 309237271), (21, 132530259), (63, 44176753), (73, 38125143), (219, 12708381), (251, 11088189), (511, 5446449), (657, 4236127), (753, 3696063), (1533, 1815483), (1757, 1584027), (2259, 1232021), (2411, 1154349), (4599, 605161), (5271, 528009), (7233, 384783), (15813, 176003), (16877, 164907), (18323, 151893), (21699, 128261), (50631, 54969)]