531600219

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20879}}^1$

素因数の和:20952

約数の個数: 32

約数和(自身を含む): 841881600

約数和(自身を除く): 310281381

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8487, 20879, 25461, 62637, 187911, 480217, 563733, 856039, 1440651, 2568117, 4321953, 7704351, 12965859, 19688897, 23113053, 59066691, 177200073, 531600219]

約数ペア:

[(1, 531600219), (3, 177200073), (9, 59066691), (23, 23113053), (27, 19688897), (41, 12965859), (69, 7704351), (123, 4321953), (207, 2568117), (369, 1440651), (621, 856039), (943, 563733), (1107, 480217), (2829, 187911), (8487, 62637), (20879, 25461)]