804920409

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{98389}}^1$

素因数の和:98502

約数の個数: 20

約数和(自身を含む): 1214329380

約数和(自身を除く): 409408971

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 98389, 295167, 885501, 2656503, 7969509, 9937289, 29811867, 89435601, 268306803, 804920409]

約数ペア:

[(1, 804920409), (3, 268306803), (9, 89435601), (27, 29811867), (81, 9937289), (101, 7969509), (303, 2656503), (909, 885501), (2727, 295167), (8181, 98389)]