49278189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 23712531

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 439, 527, 1207, 1317, 1581, 2201, 3621, 6603, 7463, 13609, 22389, 31169, 37417, 40827, 93507, 112251, 231353, 529873, 694059, 966239, 1589619, 2898717, 16426063, 49278189]

約数ペア:

[(1, 49278189), (3, 16426063), (17, 2898717), (31, 1589619), (51, 966239), (71, 694059), (93, 529873), (213, 231353), (439, 112251), (527, 93507), (1207, 40827), (1317, 37417), (1581, 31169), (2201, 22389), (3621, 13609), (6603, 7463)]