306882891

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{6469}}^1$

素因数の和:6736

約数の個数: 32

約数和(自身を含む): 521740800

約数和(自身を除く): 214857909

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1757, 2259, 5271, 6469, 6777, 15813, 19407, 45283, 47439, 58221, 135849, 174663, 407547, 1222641, 1623719, 4871157, 11366033, 14613471, 34098099, 43840413, 102294297, 306882891]

約数ペア:

[(1, 306882891), (3, 102294297), (7, 43840413), (9, 34098099), (21, 14613471), (27, 11366033), (63, 4871157), (189, 1623719), (251, 1222641), (753, 407547), (1757, 174663), (2259, 135849), (5271, 58221), (6469, 47439), (6777, 45283), (15813, 19407)]