265156983

素因数分解:

$3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 84

約数和(自身を含む): 498906408

約数和(自身を除く): 233749425

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 273, 351, 441, 567, 571, 637, 729, 819, 1053, 1323, 1701, 1713, 1911, 2457, 3159, 3969, 3997, 5103, 5139, 5733, 7371, 7423, 9477, 11907, 11991, 15417, 17199, 22113, 22269, 27979, 35721, 35973, 46251, 51597, 51961, 66339, 66807, 83937, 107919, 138753, 154791, 155883, 200421, 251811, 323757, 363727, 416259, 464373, 467649, 601263, 755433, 971271, 1091181, 1402947, 1803789, 2266299, 2913813, 3273543, 4208841, 5411367, 6798897, 9820629, 12626523, 20396691, 29461887, 37879569, 88385661, 265156983]

約数ペア:

[(1, 265156983), (3, 88385661), (7, 37879569), (9, 29461887), (13, 20396691), (21, 12626523), (27, 9820629), (39, 6798897), (49, 5411367), (63, 4208841), (81, 3273543), (91, 2913813), (117, 2266299), (147, 1803789), (189, 1402947), (243, 1091181), (273, 971271), (351, 755433), (441, 601263), (567, 467649), (571, 464373), (637, 416259), (729, 363727), (819, 323757), (1053, 251811), (1323, 200421), (1701, 155883), (1713, 154791), (1911, 138753), (2457, 107919), (3159, 83937), (3969, 66807), (3997, 66339), (5103, 51961), (5139, 51597), (5733, 46251), (7371, 35973), (7423, 35721), (9477, 27979), (11907, 22269), (11991, 22113), (15417, 17199)]