25863273

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 42644160

約数和(自身を除く): 16780887

約数列:

[1, 3, 9, 17, 27, 29, 51, 67, 87, 153, 201, 261, 459, 493, 603, 783, 841, 1139, 1479, 1809, 1943, 2523, 3417, 4437, 5829, 7569, 10251, 13311, 14297, 17487, 22707, 30753, 33031, 42891, 52461, 56347, 99093, 128673, 169041, 297279, 386019, 507123, 891837, 957899, 1521369, 2873697, 8621091, 25863273]

約数ペア:

[(1, 25863273), (3, 8621091), (9, 2873697), (17, 1521369), (27, 957899), (29, 891837), (51, 507123), (67, 386019), (87, 297279), (153, 169041), (201, 128673), (261, 99093), (459, 56347), (493, 52461), (603, 42891), (783, 33031), (841, 30753), (1139, 22707), (1479, 17487), (1809, 14297), (1943, 13311), (2523, 10251), (3417, 7569), (4437, 5829)]