885508623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 1383782400

約数和(自身を除く): 498273777

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 239, 423, 461, 717, 893, 1383, 2151, 2679, 4149, 4541, 8037, 8759, 11233, 13623, 21667, 26277, 33699, 40869, 65001, 78831, 101097, 110179, 195003, 213427, 330537, 411673, 640281, 991611, 1235019, 1920843, 2093401, 3705057, 5178413, 6280203, 15535239, 18840609, 46605717, 98389847, 295169541, 885508623]

約数ペア:

[(1, 885508623), (3, 295169541), (9, 98389847), (19, 46605717), (47, 18840609), (57, 15535239), (141, 6280203), (171, 5178413), (239, 3705057), (423, 2093401), (461, 1920843), (717, 1235019), (893, 991611), (1383, 640281), (2151, 411673), (2679, 330537), (4149, 213427), (4541, 195003), (8037, 110179), (8759, 101097), (11233, 78831), (13623, 65001), (21667, 40869), (26277, 33699)]