64631061

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 107080960

約数和(自身を除く): 42449899

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 121, 219, 271, 297, 363, 657, 803, 813, 1089, 1971, 2409, 2439, 2981, 3267, 7227, 7317, 8833, 8943, 19783, 21681, 26499, 26829, 32791, 59349, 79497, 80487, 98373, 178047, 217613, 238491, 295119, 534141, 652839, 885357, 1958517, 2393743, 5875551, 7181229, 21543687, 64631061]

約数ペア:

[(1, 64631061), (3, 21543687), (9, 7181229), (11, 5875551), (27, 2393743), (33, 1958517), (73, 885357), (99, 652839), (121, 534141), (219, 295119), (271, 238491), (297, 217613), (363, 178047), (657, 98373), (803, 80487), (813, 79497), (1089, 59349), (1971, 32791), (2409, 26829), (2439, 26499), (2981, 21681), (3267, 19783), (7227, 8943), (7317, 8833)]