811721547

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3271}}^1$

素因数の和:3401

約数の個数: 64

約数和(自身を含む): 1495173120

約数和(自身を除く): 683451573

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 101, 117, 189, 273, 303, 351, 707, 819, 909, 1313, 2121, 2457, 2727, 3271, 3939, 6363, 9191, 9813, 11817, 19089, 22897, 27573, 29439, 35451, 42523, 68691, 82719, 88317, 127569, 206073, 248157, 297661, 330371, 382707, 618219, 892983, 991113, 1148121, 2312597, 2678949, 2973339, 4294823, 6937791, 8036847, 8920017, 12884469, 20813373, 30063761, 38653407, 62440119, 90191283, 115960221, 270573849, 811721547]

約数ペア:

[(1, 811721547), (3, 270573849), (7, 115960221), (9, 90191283), (13, 62440119), (21, 38653407), (27, 30063761), (39, 20813373), (63, 12884469), (91, 8920017), (101, 8036847), (117, 6937791), (189, 4294823), (273, 2973339), (303, 2678949), (351, 2312597), (707, 1148121), (819, 991113), (909, 892983), (1313, 618219), (2121, 382707), (2457, 330371), (2727, 297661), (3271, 248157), (3939, 206073), (6363, 127569), (9191, 88317), (9813, 82719), (11817, 68691), (19089, 42523), (22897, 35451), (27573, 29439)]