51996159

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 82162080

約数和(自身を除く): 30165921

約数列:

[1, 3, 9, 29, 41, 43, 87, 113, 123, 129, 261, 339, 369, 387, 1017, 1189, 1247, 1763, 3277, 3567, 3741, 4633, 4859, 5289, 9831, 10701, 11223, 13899, 14577, 15867, 29493, 41697, 43731, 51127, 134357, 140911, 153381, 199219, 403071, 422733, 460143, 597657, 1209213, 1268199, 1792971, 5777351, 17332053, 51996159]

約数ペア:

[(1, 51996159), (3, 17332053), (9, 5777351), (29, 1792971), (41, 1268199), (43, 1209213), (87, 597657), (113, 460143), (123, 422733), (129, 403071), (261, 199219), (339, 153381), (369, 140911), (387, 134357), (1017, 51127), (1189, 43731), (1247, 41697), (1763, 29493), (3277, 15867), (3567, 14577), (3741, 13899), (4633, 11223), (4859, 10701), (5289, 9831)]