209339128803

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1\times {\mathrm{55997}}^1$

素因数の和:58731

約数の個数: 32

約数和(自身を含む): 323881680384

約数和(自身を除く): 114542551581

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 2657, 7971, 18599, 55797, 55997, 167991, 178019, 391979, 534057, 1175937, 1246133, 3738399, 3751799, 11255397, 26262593, 78787779, 148784029, 446352087, 1041488203, 3124464609, 9968529943, 29905589829, 69779709601, 209339128803]

約数ペア:

[(1, 209339128803), (3, 69779709601), (7, 29905589829), (21, 9968529943), (67, 3124464609), (201, 1041488203), (469, 446352087), (1407, 148784029), (2657, 78787779), (7971, 26262593), (18599, 11255397), (55797, 3751799), (55997, 3738399), (167991, 1246133), (178019, 1175937), (391979, 534057)]