90180363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{330331}}^1$

素因数の和:330354

約数の個数: 16

約数和(自身を含む): 147988736

約数和(自身を除く): 57808373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 330331, 990993, 2312317, 4294303, 6936951, 12882909, 30060121, 90180363]

約数ペア:

[(1, 90180363), (3, 30060121), (7, 12882909), (13, 6936951), (21, 4294303), (39, 2312317), (91, 990993), (273, 330331)]