304803

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 20

約数和(自身を含む): 470448

約数和(自身を除く): 165645

約数列:

[1, 3, 9, 27, 53, 71, 81, 159, 213, 477, 639, 1431, 1917, 3763, 4293, 5751, 11289, 33867, 101601, 304803]

約数ペア:

[(1, 304803), (3, 101601), (9, 33867), (27, 11289), (53, 5751), (71, 4293), (81, 3763), (159, 1917), (213, 1431), (477, 639)]