191432529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{2903}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 293559552

約数和(自身を除く): 102127023

約数列:

[1, 3, 9, 17, 51, 153, 431, 1293, 2903, 3879, 7327, 8709, 21981, 26127, 49351, 65943, 148053, 444159, 1251193, 3753579, 11260737, 21270281, 63810843, 191432529]

約数ペア:

[(1, 191432529), (3, 63810843), (9, 21270281), (17, 11260737), (51, 3753579), (153, 1251193), (431, 444159), (1293, 148053), (2903, 65943), (3879, 49351), (7327, 26127), (8709, 21981)]