2771769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 5059584

約数和(自身を除く): 2287815

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 71, 77, 91, 143, 169, 213, 231, 273, 429, 497, 507, 781, 923, 1001, 1183, 1491, 1859, 2343, 2769, 3003, 3549, 5467, 5577, 6461, 10153, 11999, 13013, 16401, 19383, 30459, 35997, 39039, 71071, 83993, 131989, 213213, 251979, 395967, 923923, 2771769]

約数ペア:

[(1, 2771769), (3, 923923), (7, 395967), (11, 251979), (13, 213213), (21, 131989), (33, 83993), (39, 71071), (71, 39039), (77, 35997), (91, 30459), (143, 19383), (169, 16401), (213, 13013), (231, 11999), (273, 10153), (429, 6461), (497, 5577), (507, 5467), (781, 3549), (923, 3003), (1001, 2769), (1183, 2343), (1491, 1859)]