1551374757

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 2486485248

約数和(自身を除く): 935110491

約数列:

[1, 3, 9, 19, 31, 57, 73, 93, 171, 211, 219, 279, 361, 589, 633, 657, 1083, 1387, 1767, 1899, 2263, 3249, 4009, 4161, 5301, 6541, 6789, 11191, 12027, 12483, 15403, 19623, 20367, 26353, 33573, 36081, 42997, 46209, 58869, 76171, 79059, 100719, 124279, 128991, 138627, 228513, 237177, 292657, 372837, 386973, 477493, 685539, 816943, 877971, 1118511, 1432479, 2361301, 2450829, 2633913, 4297437, 5560483, 7083903, 7352487, 9072367, 16681449, 21251709, 27217101, 50044347, 81651303, 172374973, 517124919, 1551374757]

約数ペア:

[(1, 1551374757), (3, 517124919), (9, 172374973), (19, 81651303), (31, 50044347), (57, 27217101), (73, 21251709), (93, 16681449), (171, 9072367), (211, 7352487), (219, 7083903), (279, 5560483), (361, 4297437), (589, 2633913), (633, 2450829), (657, 2361301), (1083, 1432479), (1387, 1118511), (1767, 877971), (1899, 816943), (2263, 685539), (3249, 477493), (4009, 386973), (4161, 372837), (5301, 292657), (6541, 237177), (6789, 228513), (11191, 138627), (12027, 128991), (12483, 124279), (15403, 100719), (19623, 79059), (20367, 76171), (26353, 58869), (33573, 46209), (36081, 42997)]