201391713

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{7687}}^1$

素因数の和:7805

約数の個数: 24

約数和(自身を含む): 302230656

約数和(自身を除く): 100838943

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 7687, 8733, 23061, 26199, 69183, 315167, 545777, 945501, 1637331, 2836503, 4911993, 22376857, 67130571, 201391713]

約数ペア:

[(1, 201391713), (3, 67130571), (9, 22376857), (41, 4911993), (71, 2836503), (123, 1637331), (213, 945501), (369, 545777), (639, 315167), (2911, 69183), (7687, 26199), (8733, 23061)]