78350877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 50068323

約数列:

[1, 3, 9, 11, 33, 41, 97, 99, 123, 199, 291, 369, 451, 597, 873, 1067, 1353, 1791, 2189, 3201, 3977, 4059, 6567, 8159, 9603, 11931, 19303, 19701, 24477, 35793, 43747, 57909, 73431, 89749, 131241, 173727, 212333, 269247, 393723, 636999, 791423, 807741, 1910997, 2374269, 7122807, 8705653, 26116959, 78350877]

約数ペア:

[(1, 78350877), (3, 26116959), (9, 8705653), (11, 7122807), (33, 2374269), (41, 1910997), (97, 807741), (99, 791423), (123, 636999), (199, 393723), (291, 269247), (369, 212333), (451, 173727), (597, 131241), (873, 89749), (1067, 73431), (1353, 57909), (1791, 43747), (2189, 35793), (3201, 24477), (3977, 19701), (4059, 19303), (6567, 11931), (8159, 9603)]