939647997

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{21487}}^1$

素因数の和:21649

約数の個数: 24

約数和(自身を含む): 1401189504

約数和(自身を除く): 461541507

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 1017, 4859, 14577, 21487, 43731, 64461, 193383, 923941, 2428031, 2771823, 7284093, 8315469, 21852279, 104405333, 313215999, 939647997]

約数ペア:

[(1, 939647997), (3, 313215999), (9, 104405333), (43, 21852279), (113, 8315469), (129, 7284093), (339, 2771823), (387, 2428031), (1017, 923941), (4859, 193383), (14577, 64461), (21487, 43731)]