173664231

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{20149}}^1$

素因数の和:20195

約数の個数: 24

約数和(自身を含む): 265496400

約数和(自身を除く): 91832169

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 20149, 60447, 261937, 342533, 785811, 1027599, 3405181, 4452929, 10215543, 13358787, 57888077, 173664231]

約数ペア:

[(1, 173664231), (3, 57888077), (13, 13358787), (17, 10215543), (39, 4452929), (51, 3405181), (169, 1027599), (221, 785811), (507, 342533), (663, 261937), (2873, 60447), (8619, 20149)]