215323317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{50581}}^1$

素因数の和:50641

約数の個数: 24

約数和(自身を含む): 347194848

約数和(自身を除く): 131871531

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 50581, 151743, 455229, 556391, 1669173, 2174983, 5007519, 6524949, 19574847, 23924813, 71774439, 215323317]

約数ペア:

[(1, 215323317), (3, 71774439), (9, 23924813), (11, 19574847), (33, 6524949), (43, 5007519), (99, 2174983), (129, 1669173), (387, 556391), (473, 455229), (1419, 151743), (4257, 50581)]