1285243953

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 2063308416

約数和(自身を除く): 778064463

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 841, 1193, 1281, 1769, 2523, 3579, 5307, 5887, 8351, 12383, 17661, 25053, 34597, 37149, 51301, 72773, 103791, 153903, 218319, 242179, 359107, 509411, 726537, 1003313, 1077321, 1528233, 2110417, 3009939, 6331251, 7023191, 14772919, 21069573, 44318757, 61202093, 183606279, 428414651, 1285243953]

約数ペア:

[(1, 1285243953), (3, 428414651), (7, 183606279), (21, 61202093), (29, 44318757), (61, 21069573), (87, 14772919), (183, 7023191), (203, 6331251), (427, 3009939), (609, 2110417), (841, 1528233), (1193, 1077321), (1281, 1003313), (1769, 726537), (2523, 509411), (3579, 359107), (5307, 242179), (5887, 218319), (8351, 153903), (12383, 103791), (17661, 72773), (25053, 51301), (34597, 37149)]