42307281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 69488640

約数和(自身を除く): 27181359

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 347, 437, 589, 713, 1041, 1311, 1767, 2139, 3123, 3933, 5301, 6417, 6593, 7981, 10757, 13547, 19779, 23943, 32271, 40641, 59337, 71829, 96813, 121923, 151639, 204383, 247411, 454917, 613149, 742233, 1364751, 1839447, 2226699, 4700809, 14102427, 42307281]

約数ペア:

[(1, 42307281), (3, 14102427), (9, 4700809), (19, 2226699), (23, 1839447), (31, 1364751), (57, 742233), (69, 613149), (93, 454917), (171, 247411), (207, 204383), (279, 151639), (347, 121923), (437, 96813), (589, 71829), (713, 59337), (1041, 40641), (1311, 32271), (1767, 23943), (2139, 19779), (3123, 13547), (3933, 10757), (5301, 7981), (6417, 6593)]