171936243

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 261569280

約数和(自身を除く): 89633037

約数列:

[1, 3, 9, 27, 73, 83, 219, 249, 657, 747, 1051, 1971, 2241, 3153, 6059, 9459, 18177, 28377, 54531, 76723, 87233, 163593, 230169, 261699, 690507, 785097, 2071521, 2355291, 6368009, 19104027, 57312081, 171936243]

約数ペア:

[(1, 171936243), (3, 57312081), (9, 19104027), (27, 6368009), (73, 2355291), (83, 2071521), (219, 785097), (249, 690507), (657, 261699), (747, 230169), (1051, 163593), (1971, 87233), (2241, 76723), (3153, 54531), (6059, 28377), (9459, 18177)]