331297407

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 563576832

約数和(自身を除く): 232279425

約数列:

[1, 3, 7, 9, 21, 47, 63, 127, 141, 329, 381, 423, 881, 889, 987, 1143, 2643, 2667, 2961, 5969, 6167, 7929, 8001, 17907, 18501, 41407, 41783, 53721, 55503, 111887, 124221, 125349, 289849, 335661, 372663, 376047, 783209, 869547, 1006983, 2349627, 2608641, 5258689, 7048881, 15776067, 36810823, 47328201, 110432469, 331297407]

約数ペア:

[(1, 331297407), (3, 110432469), (7, 47328201), (9, 36810823), (21, 15776067), (47, 7048881), (63, 5258689), (127, 2608641), (141, 2349627), (329, 1006983), (381, 869547), (423, 783209), (881, 376047), (889, 372663), (987, 335661), (1143, 289849), (2643, 125349), (2667, 124221), (2961, 111887), (5969, 55503), (6167, 53721), (7929, 41783), (8001, 41407), (17907, 18501)]