80889621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21727}}^1$

素因数の和:21820

約数の個数: 16

約数和(自身を含む): 115766784

約数和(自身を除く): 34877163

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 21727, 65181, 369359, 1108077, 1586071, 4758213, 26963207, 80889621]

約数ペア:

[(1, 80889621), (3, 26963207), (17, 4758213), (51, 1586071), (73, 1108077), (219, 369359), (1241, 65181), (3723, 21727)]