81904029

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{6131}}^1$

素因数の和:6268

約数の個数: 16

約数和(自身を含む): 112534464

約数和(自身を除く): 30630435

約数列:

[1, 3, 61, 73, 183, 219, 4453, 6131, 13359, 18393, 373991, 447563, 1121973, 1342689, 27301343, 81904029]

約数ペア:

[(1, 81904029), (3, 27301343), (61, 1342689), (73, 1121973), (183, 447563), (219, 373991), (4453, 18393), (6131, 13359)]