20278014713649

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{207526273}}^1$

素因数の和:207526347

約数の個数: 64

約数和(自身を含む): 38251242823680

約数和(自身を除く): 17973228110031

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 189, 231, 297, 329, 423, 517, 693, 987, 1269, 1551, 2079, 2961, 3619, 4653, 8883, 10857, 13959, 32571, 97713, 207526273, 622578819, 1452683911, 1867736457, 2282789003, 4358051733, 5603209371, 6848367009, 9753734831, 13074155199, 15979523021, 20545101027, 29261204493, 39222465597, 47938569063, 61635303081, 68276143817, 87783613479, 107291083141, 143815707189, 204828431451, 263350840437, 321873249423, 431447121567, 614485294353, 751037581987, 965619748269, 1843455883059, 2253112745961, 2896859244807, 6759338237883, 20278014713649]

約数ペア:

[(1, 20278014713649), (3, 6759338237883), (7, 2896859244807), (9, 2253112745961), (11, 1843455883059), (21, 965619748269), (27, 751037581987), (33, 614485294353), (47, 431447121567), (63, 321873249423), (77, 263350840437), (99, 204828431451), (141, 143815707189), (189, 107291083141), (231, 87783613479), (297, 68276143817), (329, 61635303081), (423, 47938569063), (517, 39222465597), (693, 29261204493), (987, 20545101027), (1269, 15979523021), (1551, 13074155199), (2079, 9753734831), (2961, 6848367009), (3619, 5603209371), (4653, 4358051733), (8883, 2282789003), (10857, 1867736457), (13959, 1452683911), (32571, 622578819), (97713, 207526273)]