2013222981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 3412647936

約数和(自身を除く): 1399424955

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 277, 431, 511, 803, 831, 1293, 1533, 1939, 2409, 3017, 3047, 4741, 5621, 5817, 9051, 9141, 14223, 16863, 20221, 21329, 31463, 33187, 60663, 63987, 94389, 99561, 119387, 141547, 220241, 222431, 346093, 358161, 424641, 660723, 667293, 835709, 1038279, 1313257, 1557017, 2422651, 2507127, 3939771, 4671051, 7267953, 8715251, 9192799, 26145753, 27578397, 61006757, 95867761, 183020271, 287603283, 671074327, 2013222981]

約数ペア:

[(1, 2013222981), (3, 671074327), (7, 287603283), (11, 183020271), (21, 95867761), (33, 61006757), (73, 27578397), (77, 26145753), (219, 9192799), (231, 8715251), (277, 7267953), (431, 4671051), (511, 3939771), (803, 2507127), (831, 2422651), (1293, 1557017), (1533, 1313257), (1939, 1038279), (2409, 835709), (3017, 667293), (3047, 660723), (4741, 424641), (5621, 358161), (5817, 346093), (9051, 222431), (9141, 220241), (14223, 141547), (16863, 119387), (20221, 99561), (21329, 94389), (31463, 63987), (33187, 60663)]