159848991

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{160009}}^1$

素因数の和:160055

約数の個数: 16

約数和(自身を含む): 243215200

約数和(自身を除く): 83366209

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 160009, 480027, 1440081, 4320243, 5920333, 17760999, 53282997, 159848991]

約数ペア:

[(1, 159848991), (3, 53282997), (9, 17760999), (27, 5920333), (37, 4320243), (111, 1440081), (333, 480027), (999, 160009)]