51328269

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 78624000

約数和(自身を除く): 27295731

約数列:

[1, 3, 9, 27, 41, 123, 199, 233, 369, 597, 699, 1107, 1791, 2097, 5373, 6291, 8159, 9553, 24477, 28659, 46367, 73431, 85977, 139101, 220293, 257931, 417303, 1251909, 1901047, 5703141, 17109423, 51328269]

約数ペア:

[(1, 51328269), (3, 17109423), (9, 5703141), (27, 1901047), (41, 1251909), (123, 417303), (199, 257931), (233, 220293), (369, 139101), (597, 85977), (699, 73431), (1107, 46367), (1791, 28659), (2097, 24477), (5373, 9553), (6291, 8159)]