31595157

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 54264000

約数和(自身を除く): 22668843

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 509, 513, 627, 1089, 1527, 1881, 2299, 3267, 4581, 5599, 5643, 6897, 9671, 13743, 16797, 20691, 29013, 50391, 61589, 62073, 87039, 106381, 151173, 184767, 261117, 319143, 554301, 957429, 1170191, 1662903, 2872287, 3510573, 10531719, 31595157]

約数ペア:

[(1, 31595157), (3, 10531719), (9, 3510573), (11, 2872287), (19, 1662903), (27, 1170191), (33, 957429), (57, 554301), (99, 319143), (121, 261117), (171, 184767), (209, 151173), (297, 106381), (363, 87039), (509, 62073), (513, 61589), (627, 50391), (1089, 29013), (1527, 20691), (1881, 16797), (2299, 13743), (3267, 9671), (4581, 6897), (5599, 5643)]