81223533

素因数分解:

$3^3\times {\mathrm{1601}}^1\times {\mathrm{1879}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 120470400

約数和(自身を除く): 39246867

約数列:

[1, 3, 9, 27, 1601, 1879, 4803, 5637, 14409, 16911, 43227, 50733, 3008279, 9024837, 27074511, 81223533]

約数ペア:

[(1, 81223533), (3, 27074511), (9, 9024837), (27, 3008279), (1601, 50733), (1879, 43227), (4803, 16911), (5637, 14409)]