27943623

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 44760320

約数和(自身を除く): 16816697

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 271, 513, 603, 813, 1273, 1539, 1809, 2439, 3819, 5149, 5427, 7317, 11457, 15447, 18157, 21951, 34371, 46341, 54471, 103113, 139023, 163413, 344983, 417069, 490239, 1034949, 1470717, 3104847, 9314541, 27943623]

約数ペア:

[(1, 27943623), (3, 9314541), (9, 3104847), (19, 1470717), (27, 1034949), (57, 490239), (67, 417069), (81, 344983), (171, 163413), (201, 139023), (271, 103113), (513, 54471), (603, 46341), (813, 34371), (1273, 21951), (1539, 18157), (1809, 15447), (2439, 11457), (3819, 7317), (5149, 5427)]